Inventor · disambiguated record
Leonard G. Rich
Also filed as: BERDAT HENRY F · RICH LEONARD G
23 granted patents·608 citations·filing 1973–2002
97Inventor score
Files withGERBER SCIENT PRODUCTS INC7METROMEDIA INC5GERBER SCIENTIFIC INSTR CO3GULF & WESTERN CORP3GERBER GARMENT TECHNOLOGY INC2
Top patents by PatentIndex Score
23 records- 0198US4989316AMethod and apparatus for making prescription eyeglass lensesGERBER SCIENT PRODUCTS INC·Filed 1987·Granted Feb 5, 1991·106 cites·51 claims
- 0290US4331051AApparatus for cutting sheet material with variable gain closed loopGERBER GARMENT TECHNOLOGY INC·Filed 1979·Granted May 25, 1982·41 cites·9 claims
- 0388US4575730AInk jet printing randomizing droplet placement apparatusMETROMEDIA INC·Filed 1984·Granted Mar 11, 1986·43 cites·13 claims
- 0484US6269995B1Friction drive apparatus for strip materialGERBER SCIENT PRODUCTS INC·Filed 1998·Granted Aug 7, 2001·34 cites·21 claims
- 0582US4562445AApparatus and method for driving ink jet printerMETROMEDIA INC·Filed 1984·Granted Dec 31, 1985·27 cites·14 claims
- 0678US5156089AMethod and apparatus for making a painting screen using an ink jet printer for printing a graphic on the screen emulsionGERBER SCIENT PRODUCTS INC·Filed 1990·Granted Oct 20, 1992·42 cites·22 claims
- 0777US4580914AApparatus and method for positioning an ink-jet printing headMETROMEDIA INC·Filed 1984·Granted Apr 8, 1986·24 cites·13 claims
- 0877US4380944AMethod for cutting sheet material with variable gain closed loopGERBER GARMENT TECHNOLOGY INC·Filed 1981·Granted Apr 26, 1983·29 cites·8 claims
- 0976US3936712AInteractive graphic systemGERBER SCIENTIFIC INSTR CO·Filed 1973·Granted Feb 3, 1976·24 cites·38 claims
- 1075US5466501ASign making web with tack killing overcoat removable by washing and related methodGERBER SCIENT PRODUCTS INC·Filed 1994·Granted Nov 14, 1995·30 cites·15 claims
- 1175US4700205AHydraulic servomechanism for controlling the pressure of writing fluid in an ink jet printing systemMETROMEDIA CO·Filed 1986·Granted Oct 13, 1987·43 cites·5 claims
- 1274US4651161ADynamically varying the pressure of fluid to an ink jet printer headMETROMEDIA INC·Filed 1986·Granted Mar 17, 1987·24 cites·6 claims
- 1374US4296405ADevice for converting analog signals from a natural leaf scanner into digital signals and method of operating sameGULF & WESTERN CORP·Filed 1978·Granted Oct 20, 1981·22 cites·9 claims
- 1467US3982165AApparatus for digitizing and plottingGERBER SCIENTIFIC INSTR CO·Filed 1974·Granted Sep 21, 1976·14 cites·17 claims
- 1563US5042935ABlanks for making prescription eyeglass lensesGERBER OPTICAL INC·Filed 1990·Granted Aug 27, 1991·15 cites·5 claims
- 1662US4599626AInk drop ejecting headMETROMEDIA INC·Filed 1984·Granted Jul 8, 1986·12 cites·4 claims
- 1757US4032784AMethod and apparatus for examining a body by a beam of x-rays or other penetrating radiationGERBER SCIENTIFIC INSTR CO·Filed 1975·Granted Jun 28, 1977·30 cites·19 claims
- 1854US6206263B1Material advance tracking systemGERBER SCIENT PRODUCTS INC·Filed 1999·Granted Mar 27, 2001·15 cites·22 claims
- 1952US6646410B2Method and apparatus for the improved control of motors and of motor-actuated work apparatusGERBER SCIENT PRODUCTS INC·Filed 2002·Granted Nov 11, 2003·5 cites·29 claims
- 2046US5344680ASign making web with tack killing overcoat removable by washing and related methodGERBER SCIENT PRODUCTS INC·Filed 1991·Granted Sep 6, 1994·12 cites·13 claims
- 2140US4363330AMethod, system and apparatus for cutting profiles from natural leavesGULF & WESTERN CORP·Filed 1978·Granted Dec 14, 1982·7 cites·37 claims
- 2238US4170745ALamp flashing circuit for line generating photoexposure deviceGERBER SCIENT INSTR·Filed 1977·Granted Oct 9, 1979·6 cites·11 claims
- 2333US4205914ADevice for creating digital signals representative of a natural leaf profileGULF & WESTERN CORP·Filed 1978·Granted Jun 3, 1980·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →