Assignee
GRADCO SYSTEMS INC
US·10 granted patents·226 citations·filing 1982–1988
Top patents by PatentIndex Score
10 records- 0190US4466608AMovable tray sheet sorterGRADCO SYSTEMS INC·Filed 1982·Granted Aug 21, 1984·37 cites·12 claims
- 0288US5066984ADecurlerGRADCO SYSTEMS INC·Filed 1987·Granted Nov 19, 1991·31 cites·2 claims
- 0388US4478406AApparatus for sorting photocopiesGRADCO SYSTEMS INC·Filed 1982·Granted Oct 23, 1984·32 cites·7 claims
- 0484US4977432ADecurling and offsetting deviceGRADCO SYSTEMS INC·Filed 1988·Granted Dec 11, 1990·34 cites·1 claims
- 0584US4691914ASheet receiverGRADCO SYSTEMS INC·Filed 1986·Granted Sep 8, 1987·28 cites·6 claims
- 0678US4466609ACompact sheet sorterGRADCO SYSTEMS INC·Filed 1982·Granted Aug 21, 1984·22 cites·4 claims
- 0770US4843434ARandom access sheet receiverGRADCO SYSTEMS INC·Filed 1987·Granted Jun 27, 1989·21 cites·5 claims
- 0849US4911424ASheet sorting machineGRADCO SYSTEMS INC·Filed 1983·Granted Mar 27, 1990·8 cites·5 claims
- 0949US4500087ADrop tray sorterGRADCO SYSTEMS INC·Filed 1983·Granted Feb 19, 1985·8 cites·10 claims
- 1040US4842261APrinter feederGRADCO SYSTEMS INC·Filed 1983·Granted Jun 27, 1989·5 cites·1 claims
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