Inventor · disambiguated record
Roger N. Marshall
Also filed as: MARSHALL ROGER N
6 granted patents·475 citations·filing 1990–1996
88Inventor score
Files withPROXIMA CORP6
Top patents by PatentIndex Score
6 records- 0188US5543819AHigh resolution display system and method of using samePROXIMA CORP·Filed 1993·Granted Aug 6, 1996·93 cites·29 claims
- 0288US5181015AMethod and apparatus for calibrating an optical computer input systemPROXIMA CORP·Filed 1990·Granted Jan 19, 1993·161 cites·32 claims
- 0380US5502459AOptical auxiliary input arrangement and method of using samePROXIMA CORP·Filed 1994·Granted Mar 26, 1996·107 cites·21 claims
- 0465US5933132AMethod and apparatus for calibrating geometrically an optical computer input systemPROXIMA CORP·Filed 1996·Granted Aug 3, 1999·50 cites·18 claims
- 0555US5594468AOptical system auxiliary input calibration arrangement and method of using samePROXIMA CORP·Filed 1994·Granted Jan 14, 1997·33 cites·39 claims
- 0655US5489923AMethod and apparatus for calibrating an optical computer input systemPROXIMA CORP·Filed 1993·Granted Feb 6, 1996·31 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →