Inventor · disambiguated record

Joel D. Gruber

Also filed as: GRUBER JOEL D

2 granted patents·26 citations·filing 1989–1991

60Inventor score

Technology areasG02B H04N

Files withARTIFEX CORP1 LADUKE THOMAS F1

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2 records

0144US5262895AOptical color synthesizerLADUKE THOMAS F·Filed 1991·Granted Nov 16, 1993·15 cites·24 claims
0244US5044730AColor changing deviceARTIFEX CORP·Filed 1989·Granted Sep 3, 1991·11 cites·14 claims

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