Inventor · disambiguated record
Robert Evans
Also filed as: EVANS ROBERT · EVANS ROBERT H · EVANS ROBERT HENRY · EVANS ROBERT S
10 granted patents·1 pending application·187 citations·filing 1973–2007
90Inventor score
Files withPURE DIGITAL TECHNOLOGIES INC3AES TECH SYST1AM INT1BIOMEDICAL RESEARCH AND DEV LA1EADS DEFENCE AND SECURITY SYST1
Top patents by PatentIndex Score
11 records- 0185USD552141SDigital video recorder devicePURE DIGITAL TECHNOLOGIES INC·Filed 2005·Granted Oct 2, 2007·35 cites·1 claims
- 0281US4015523AMethod and apparatus for feeding and printing documentsAES TECH SYST·Filed 1973·Granted Apr 5, 1977·27 cites·17 claims
- 0380US5114681ASuperfusion apparatusBIOMEDICAL RESEARCH AND DEV LA·Filed 1990·Granted May 19, 1992·62 cites·20 claims
- 0462US5394789AManually operable device for metering air through a valve system for drawing into, retaining and evacuating material from a chamberFiled 1993·Granted Mar 7, 1995·30 cites·7 claims
- 0560USD590831SEncryption deviceEADS DEFENCE AND SECURITY SYST·Filed 2007·Granted Apr 21, 2009·14 cites·1 claims
- 0639US2005242256A1Glove box hook apparatusEVANS ROBERT S·Filed 2005·Application pending·0 cites
- 0735US4085362ACheck synchronismSTONE PLATT CRAWLEY LTD·Filed 1976·Granted Apr 18, 1978·5 cites·6 claims
- 0833USD594891SDigital photography devicePURE DIGITAL TECHNOLOGIES INC·Filed 2005·Granted Jun 23, 2009·2 cites·1 claims
- 0931US5485779ADevice for selectively pressurizing or evacuating a chamber with an oscillating air source by metering air through a valve system and a device for drawing into, retaining and evacuating material from a chamberFiled 1995·Granted Jan 23, 1996·5 cites·24 claims
- 1030USD551273SDigital photography apparatusPURE DIGITAL TECHNOLOGIES INC·Filed 2005·Granted Sep 18, 2007·1 cites·1 claims
- 1130US4526364ASheet feeding mechanism for duplicating machine with duplexing capabilityAM INT·Filed 1983·Granted Jul 2, 1985·6 cites·3 claims
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