Inventor · disambiguated record
David M. Raffo
Also filed as: RAFFO DAVID · RAFFO DAVID M · RAFFO DAVID MELVIN
60 granted patents·885 citations·filing 1982–2005
99Inventor score
Files withHESTAIR KIDDICRAFT LTD34KIDDICRAFT LTD5NOMIX CHIPMAN LTD5HEADWATERS RES & DEV INC3MONAMI PRODUCTS LTD3
Top patents by PatentIndex Score
60 records- 0198USD330409SHandle for a liquid sprayerNOMIX CHIPMAN LTD·Filed 1991·Granted Oct 20, 1992·103 cites·1 claims
- 0293USD290655SCombined toy teether and rattle toyHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Jun 30, 1987·34 cites·1 claims
- 0390US6283930B1Travel massage brushHEADWATERS RES & DEV INC·Filed 1997·Granted Sep 4, 2001·110 cites·5 claims
- 0484US7890924B2System and method for simulating product design and developmentOREGON STATE·Filed 2004·Granted Feb 15, 2011·39 cites·43 claims
- 0584US7860810B2Discrete event system and method for simulating global product developmentOREGON STATE·Filed 2005·Granted Dec 28, 2010·14 cites·22 claims
- 0683USD336317SToy ballKIDDICRAFT LTD·Filed 1991·Granted Jun 8, 1993·24 cites·1 claims
- 0782USD285949SToy cartHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Sep 30, 1986·17 cites·1 claims
- 0881USD280749SToy teetherHESTAIR KIDDICRAFT LTD·Filed 1983·Granted Sep 24, 1985·16 cites·1 claims
- 0980USD321216SWheeled activity toyHESTAIR KIDDICRAFT LTD·Filed 1989·Granted Oct 29, 1991·18 cites·1 claims
- 1078USD292011SChild's figure toyHESTAIR KIDDICRAFT LTD·Filed 1985·Granted Sep 22, 1987·17 cites·1 claims
- 1176US6071215AMulti-mode exercise machineFiled 1998·Granted Jun 6, 2000·59 cites·14 claims
- 1274USD280429SToy rattleHESTAIR KIDDICRAFT LTD·Filed 1983·Granted Sep 3, 1985·12 cites·1 claims
- 1373US7793271B2Bi-directional product development process simulationOREGON STATE·Filed 2005·Granted Sep 7, 2010·6 cites·20 claims
- 1472USD287984SToy kettleHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Jan 27, 1987·11 cites·1 claims
- 1572USD273405SChild's toy rattleHESTAIR KIDDICRAFT LTD·Filed 1982·Granted Apr 10, 1984·11 cites·1 claims
- 1670USD300333SCradle gym toyHESTAIR KIDDICRAFT LTD·Filed 1986·Granted Mar 21, 1989·12 cites·1 claims
- 1770USD284293SActivity toyHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Jun 17, 1986·10 cites·1 claims
- 1869USD289186SToy pailHESTAIR KIDDICRAFT LTD·Filed 1985·Granted Apr 7, 1987·12 cites·1 claims
- 1969USD282940SShape sorting toyHESTAIR KIDDICRAFT LTD·Filed 1983·Granted Mar 11, 1986·10 cites·1 claims
- 2067USD352545SContainerNOMIX CHIPMAN LTD·Filed 1993·Granted Nov 15, 1994·10 cites·1 claims
- 2167US5244124ALiquid cartridge container for use in a herbicide applicatorNOMIX CHIPMAN LTD·Filed 1991·Granted Sep 14, 1993·34 cites·9 claims
- 2267USD293342SToy tow truckHESTAIR KIDDICRAFT LTD·Filed 1985·Granted Dec 22, 1987·11 cites·1 claims
- 2367USD280997SToy mirrorHESTAIR KIDDICRAFT LTD·Filed 1983·Granted Oct 15, 1985·9 cites·1 claims
- 2466USD441088SDuck massager with removable attachmentHEADWATERS RES & DEV INC·Filed 1998·Granted Apr 24, 2001·13 cites·1 claims
- 2565US5788253AConvertible baby walker and gymTOMY UK LTD·Filed 1995·Granted Aug 4, 1998·46 cites·11 claims
- 2665USD315755SWatering can toyHESTAIR KIDDICRAFT LTD·Filed 1988·Granted Mar 26, 1991·10 cites·1 claims
- 2764USD286443STeetherHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Oct 28, 1986·8 cites·1 claims
- 2863US6041455AMultipurpose play yard and travel cotFiled 1998·Granted Mar 28, 2000·40 cites·8 claims
- 2962USD315760SChild's figure toyMONAMI PRODUCTS LTD·Filed 1988·Granted Mar 26, 1991·9 cites·1 claims
- 3061USD282941SToy tea potHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Mar 11, 1986·7 cites·1 claims
- 3160US5291658ACan openerPRESTIGE GROUP UK PLC·Filed 1992·Granted Mar 8, 1994·22 cites·16 claims
- 3258USD285321SSuction toyHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Aug 26, 1986·6 cites·1 claims
- 3355USD327713SSimulative activity toyKIDDICRAFT LTD·Filed 1990·Granted Jul 7, 1992·8 cites·1 claims
- 3453USD315756SVacuum cleaner toyHESTAIR KIDDICRAFT LTD·Filed 1988·Granted Mar 26, 1991·6 cites·1 claims
- 3553USD302445SSimulative shape matching toyHESTAIR KIDDICRAFT LTD·Filed 1986·Granted Jul 25, 1989·6 cites·1 claims
- 3652USD327717SSimulative toy figureKIDDICRAFT LTD·Filed 1990·Granted Jul 7, 1992·7 cites·1 claims
- 3751USD435891SShower kitBossini SRL·Filed 1998·Granted Jan 2, 2001·8 cites·1 claims
- 3851USD285470SPull toyHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Sep 2, 1986·4 cites·1 claims
- 3950USD311759SToy rattleMONAMI PRODUCTS LTD·Filed 1988·Granted Oct 30, 1990·5 cites·1 claims
- 4050USD300542SStacking toyHESTAIR KIDDICRAFT LTD·Filed 1986·Granted Apr 4, 1989·5 cites·1 claims
- 4150USD292012SToy figureHESTAIR KIDDICRAFT LTD·Filed 1985·Granted Sep 22, 1987·5 cites·1 claims
- 4248USD330407SSprayer nozzleNOMIX CHIPMAN LTD·Filed 1991·Granted Oct 20, 1992·5 cites·1 claims
- 4347US6309274B1Magnetic drive and clutch assemblyFiled 1998·Granted Oct 30, 2001·13 cites·13 claims
- 4446USD311941SFoldable toy buildingHESTAIR KIDDICRAFT LTD·Filed 1988·Granted Nov 6, 1990·4 cites·1 claims
- 4546USD311557SToy boat and figureMONAMI PRODUCTS LTD·Filed 1988·Granted Oct 23, 1990·4 cites·1 claims
- 4646USD287866SAction toyHESTAIR KIDDICRAFT LTD·Filed 1985·Granted Jan 20, 1987·4 cites·1 claims
- 4743USD285320SRattleHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Aug 26, 1986·2 cites·1 claims
- 4842USD285471SChild's figure toyHESTAIR KIDDICRAFT LTD·Filed 1984·Granted Sep 2, 1986·2 cites·1 claims
- 4940US6234986B1Hand-held wet/dry sculpted massager that floatsHEADWATERS RES & DEV INC·Filed 1998·Granted May 22, 2001·20 cites·16 claims
- 5040USD326124SToy watchKIDDICRAFT LTD·Filed 1990·Granted May 12, 1992·3 cites·1 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →