Inventor · disambiguated record
David N. Vincent
Also filed as: CHANG CHENG H · CHANG CHENG-HSIUNG · GOLDEN RONALD · VINCENT DAVID N
20 granted patents·328 citations·filing 1972–1978
96Inventor score
Top patents by PatentIndex Score
20 records- 0189US3968060AEncapsulated flame retardant systemCHAMPION INT CORP·Filed 1973·Granted Jul 6, 1976·26 cites·16 claims
- 0287US4104437APressure-sensitive copy system including ureido fluoran chromogenic compoundsCHAMPION INT CORP·Filed 1975·Granted Aug 1, 1978·16 cites·10 claims
- 0384US4308165AFormation of microcapsules by interfacial cross-linking of emulsifier, and resulting microcapsulesCHAMPION INT CORP·Filed 1974·Granted Dec 29, 1981·30 cites·14 claims
- 0484US4138356AEncapsulated flame retardant systemCHAMPION INT CORP·Filed 1976·Granted Feb 6, 1979·34 cites·10 claims
- 0583US4087581AOpacifying super-particlesCHAMPION INT CORP·Filed 1976·Granted May 2, 1978·25 cites·8 claims
- 0681US3954803ADilactone chromogenic compounds and preparation thereofCHAMPION INT CORP·Filed 1974·Granted May 4, 1976·10 cites·21 claims
- 0778US4239646AMicrospheric opacifying agents and method for their productionCHAMPION INT CORP·Filed 1974·Granted Dec 16, 1980·17 cites·23 claims
- 0877US4070019ALaminated game rackets and method of constructing sameGROVES KELCO SALES INC·Filed 1975·Granted Jan 24, 1978·36 cites·33 claims
- 0975US4115474AGrafted, polymeric microcapsular systemCHAMPION INT CORP·Filed 1974·Granted Sep 19, 1978·25 cites·6 claims
- 1072US4058434AOpacified paper sheet and method for production thereofCHAMPION INT CORP·Filed 1976·Granted Nov 15, 1977·22 cites·24 claims
- 1172USD245034STennis racketGROVES KELCO INC·Filed 1975·Granted Jul 12, 1977·13 cites·1 claims
- 1269US4003136AMethod for the drying and recovery of polyethylene waste materialVINCENT DAVID N·Filed 1975·Granted Jan 18, 1977·22 cites·14 claims
- 1364US4182788AMicrocapsular release systemCHAMPION INT CORP·Filed 1977·Granted Jan 8, 1980·16 cites·15 claims
- 1458US4075389AOpaque microcapsular release sheetCHAMPION INT CORP·Filed 1972·Granted Feb 21, 1978·13 cites·22 claims
- 1554US4012419ABisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing sameCHAMPION INT CORP·Filed 1974·Granted Mar 15, 1977·9 cites·3 claims
- 1651USD246474SRacketball racket frameGROVES KELCO SALES INC·Filed 1975·Granted Nov 22, 1977·5 cites·1 claims
- 1742US4071469ASolvent composition for use in carbonless copy systemsCHAMPION INT CORP·Filed 1974·Granted Jan 31, 1978·6 cites·18 claims
- 1831US4216112APressure-sensitive microcapsules containing alkylnaphthalene solvent and process for their productionCHAMPION INT CORP·Filed 1977·Granted Aug 5, 1980·2 cites·13 claims
- 1930US4187193AMicro-capsules containing ureido fluoran chromogenic compoundsCHAMPION INT CORP·Filed 1978·Granted Feb 5, 1980·1 cites·11 claims
- 2029US4110343ABisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing sameCHAMPION INT CORP·Filed 1977·Granted Aug 29, 1978·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →