Assignee
GRETAG SYSTEMS INC
US·9 granted patents·59 citations·filing 1990–1992
Top patents by PatentIndex Score
9 records- 0173US5119125AProcess for the preparation of photographic color copiesGRETAG SYSTEMS INC·Filed 1991·Granted Jun 2, 1992·16 cites·16 claims
- 0273US4975723APaper-processing control apparatusGRETAG SYSTEMS INC·Filed 1990·Granted Dec 4, 1990·11 cites·16 claims
- 0349US5164765AExposure control process and photographic copying apparatusGRETAG SYSTEMS INC·Filed 1991·Granted Nov 17, 1992·10 cites·25 claims
- 0447US5237359AStorage for strip materialGRETAG SYSTEMS INC·Filed 1992·Granted Aug 17, 1993·4 cites·21 claims
- 0541US5072639AMethod and apparatus for removing wastepaper from a continuous web of photographic printsGRETAG SYSTEMS INC·Filed 1991·Granted Dec 17, 1991·8 cites·10 claims
- 0638US5187520APhotographic copying apparatusGRETAG SYSTEMS INC·Filed 1992·Granted Feb 16, 1993·5 cites·23 claims
- 0732US5081486AProcess for the preparation of photographic color copies from copy mastersGRETAG SYSTEMS INC·Filed 1991·Granted Jan 14, 1992·1 cites·41 claims
- 0830US5284305ACassette for winding up photographic strip materialGRETAG SYSTEMS INC·Filed 1991·Granted Feb 8, 1994·3 cites·20 claims
- 0918US5109251APhotographic color copying apparatusGRETAG SYSTEMS INC·Filed 1990·Granted Apr 28, 1992·1 cites·11 claims
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