Assignee
OPTRONICS INTERNATIONAL CORP
US·7 granted patents·190 citations·filing 1995–1998
Top patents by PatentIndex Score
7 records- 0185US5689623ASpread spectrum digital screeningOPTRONICS INTERNATIONAL CORP·Filed 1995·Granted Nov 18, 1997·98 cites·19 claims
- 0277US5865433AVariable mask and universal vacuum drumOPTRONICS INTERNATIONAL CORP·Filed 1997·Granted Feb 2, 1999·48 cites·25 claims
- 0365US5767887ASystem for plotting graphic ImagesOPTRONICS INTERNATIONAL CORP·Filed 1996·Granted Jun 16, 1998·23 cites·17 claims
- 0450US5758874AUniversal vacuum drum and maskOPTRONICS INTERNATIONAL CORP·Filed 1996·Granted Jun 2, 1998·11 cites·22 claims
- 0547US5716048AVariable mask and universal vacuum drumOPTRONICS INTERNATIONAL CORP·Filed 1996·Granted Feb 10, 1998·9 cites·11 claims
- 0626US5907412AScanner/plotter and rotatable drum for use thereinOPTRONICS INTERNATIONAL CORP·Filed 1995·Granted May 25, 1999·0 cites·16 claims
- 0721US6049395AMethod and system for achieving enhanced gray levels in a screen cell arrayOPTRONICS INTERNATIONAL CORP·Filed 1998·Granted Apr 11, 2000·1 cites·3 claims
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