Assignee
PERRETTA GRAPHICS CORP
US·3 granted patents·105 citations·filing 1989–1994
Top patents by PatentIndex Score
3 records- 0190US5992318ASystem for maintaining ink densityPERRETTA GRAPHICS CORP·Filed 1994·Granted Nov 30, 1999·76 cites·16 claims
- 0261US5025676AScrew adjustment mechanism with pre-set backlashPERRETTA GRAPHICS CORP·Filed 1989·Granted Jun 25, 1991·20 cites·7 claims
- 0349US5063845AAnti-wrap for high speed printing pressPERRETTA GRAPHICS CORP·Filed 1990·Granted Nov 12, 1991·9 cites·22 claims
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