Assignee
DIGIPRESS SA
FR·6 granted patents·57 citations·filing 1990–1996
Top patents by PatentIndex Score
6 records- 0175US5671205ACompact disc comprising an antipiracy marking and method of providing compact discs with an antipiracy markingDIGIPRESS SA·Filed 1995·Granted Sep 23, 1997·30 cites·10 claims
- 0242US5166014AMethod for the manufacture of an optically readable disc, and discs obtained by this methodDIGIPRESS SA·Filed 1990·Granted Nov 24, 1992·10 cites·11 claims
- 0339US5312718AMethod of manufacturing dies for pressing optical disksDIGIPRESS SA·Filed 1993·Granted May 17, 1994·5 cites·7 claims
- 0438US5763002AMethods of manufacture of master disk for making a die for pressing optical disksDIGIPRESS SA·Filed 1996·Granted Jun 9, 1998·8 cites·22 claims
- 0531US5622815AProcess of manufacture of a master disk and/or of an optical diskDIGIPRESS SA·Filed 1995·Granted Apr 22, 1997·4 cites·11 claims
- 0626US5770238AMaster disk for making dies for pressing in particular optical disksDIGIPRESS SA·Filed 1996·Granted Jun 23, 1998·0 cites·17 claims
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