Assignee
WILLIAMSON PRINTING CORP
US·7 granted patents·1 pending application·212 citations·filing 1989–2003
Top patents by PatentIndex Score
8 records- 0190US5630363ACombined lithographic/flexographic printing apparatus and processWILLIAMSON PRINTING CORP·Filed 1995·Granted May 20, 1997·71 cites·41 claims
- 0280US5370976AMetallic color printing processWILLIAMSON PRINTING CORP·Filed 1992·Granted Dec 6, 1994·39 cites·12 claims
- 0377US5888011ALoose- leaf binder structureWILLIAMSON PRINTING CORP·Filed 1997·Granted Mar 30, 1999·35 cites·11 claims
- 0474US5098127AMagazine advertising insertWILLIAMSON PRINTING CORP·Filed 1989·Granted Mar 24, 1992·39 cites·13 claims
- 0546US2004079246A1Combined lithographic/flexographic printing apparatus and processWILLIAMSON PRINTING CORP·Filed 2003·Application pending·0 cites
- 0638US5725252APromotional bookletWILLIAMSON PRINTING CORP·Filed 1996·Granted Mar 10, 1998·18 cites·10 claims
- 0735USRE41048ECombined Lithographic/flexographic printing apparatus and processWILLIAMSON PRINTING CORP·Filed 1999·Granted Dec 22, 2009·3 cites·55 claims
- 0835US6141851AApparatus for forming a hardboard picture puzzle including multiple puzzle piecesWILLIAMSON PRINTING CORP·Filed 1998·Granted Nov 7, 2000·7 cites·4 claims
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