Inventor · disambiguated record
Evan A. Edwards
Also filed as: EDWARDS EVAN A
14 granted patents·597 citations·filing 1979–1989
94Inventor score
Top patents by PatentIndex Score
14 records- 0194US4824564ADry sump liquid filterEASTMAN KODAK CO·Filed 1988·Granted Apr 25, 1989·139 cites·2 claims
- 0293US4685648ACounterbalancing apparatus for use in an optical instrumentBAUSCH & LOMB·Filed 1985·Granted Aug 11, 1987·70 cites·3 claims
- 0391US4263623ASlow-frame video camera/recorder and image-sensing and signal processing device for use therewithEASTMAN KODAK CO·Filed 1979·Granted Apr 21, 1981·66 cites·3 claims
- 0490US4243850AApparatus for tracking a record track on a video discEASTMAN KODAK CO·Filed 1979·Granted Jan 6, 1981·34 cites·4 claims
- 0589US4295713AFilm and photographic apparatusEASTMAN KODAK CO·Filed 1980·Granted Oct 20, 1981·24 cites·2 claims
- 0687US4990248AReverse osmosis apparatusEASTMAN KODAK CO·Filed 1988·Granted Feb 5, 1991·72 cites·8 claims
- 0787US4851818AElectronic controller for a water purifying unitEASTMAN KODAK CO·Filed 1988·Granted Jul 25, 1989·69 cites·25 claims
- 0886US4223990AFilm and photographic apparatusEASTMAN KODAK CO·Filed 1979·Granted Sep 23, 1980·16 cites·7 claims
- 0982US4488796APhotographic still camera film systemEDWARDS EVAN A·Filed 1983·Granted Dec 18, 1984·20 cites·20 claims
- 1071US4909934AWater purification systemEASTMAN KODAK CO·Filed 1988·Granted Mar 20, 1990·34 cites·8 claims
- 1164US4338634AFrame-rate converting film scanner with two-dimensional solid state image sensing arrayEASTMAN KODAK CO·Filed 1980·Granted Jul 6, 1982·16 cites·4 claims
- 1257US4245247AHard copy reproduction from video disc informationEASTMAN KODAK CO·Filed 1979·Granted Jan 13, 1981·11 cites·6 claims
- 1356US5006246ABaffled particulate material housingEASTMAN KODAK CO·Filed 1989·Granted Apr 9, 1991·20 cites·9 claims
- 1456US4497556APhotographic still cameraEDWARDS EVAN A·Filed 1983·Granted Feb 5, 1985·6 cites·11 claims
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