Assignee
IMAGE GRAPHICS INC
US·7 granted patents·105 citations·filing 1979–2001
Top patents by PatentIndex Score
7 records- 0187US4518898AMethod and apparatus for correcting image distortionsIMAGE GRAPHICS INC·Filed 1983·Granted May 21, 1985·54 cites·23 claims
- 0272US6359451B1System for contactless testing of printed circuit boardsIMAGE GRAPHICS INC·Filed 2000·Granted Mar 19, 2002·25 cites·70 claims
- 0361US4300147ASystem for accurately tracing with a charged particle beam on filmIMAGE GRAPHICS INC·Filed 1979·Granted Nov 10, 1981·11 cites·30 claims
- 0447US6621274B2System for contactless testing of printed circuit boardsIMAGE GRAPHICS INC·Filed 2001·Granted Sep 16, 2003·5 cites·2 claims
- 0541US4651171AVacuum system for a charged particle beam recording systemIMAGE GRAPHICS INC·Filed 1985·Granted Mar 17, 1987·6 cites·5 claims
- 0632US4486761AParticle beam recorder system having a referencing means for establishing registration holes in a film substrateIMAGE GRAPHICS INC·Filed 1982·Granted Dec 4, 1984·2 cites·10 claims
- 0731US4455563ASystem and film gate for accurately imaging information on a film by a charged particle beamIMAGE GRAPHICS INC·Filed 1981·Granted Jun 19, 1984·2 cites·10 claims
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