Assignee
FISH IVAN L
3 granted patents·170 citations·filing 1981–1991
Top patents by PatentIndex Score
3 records- 0194US4644610ADisc shaped holder with an expandable center holeFISH IVAN L·Filed 1984·Granted Feb 24, 1987·125 cites·7 claims
- 0271US5205530ARadially slitted holder, method of use and apparatus facilitating useFISH IVAN L·Filed 1991·Granted Apr 27, 1993·37 cites·10 claims
- 0341US4379364AArtist's freehand sketching deviceFISH IVAN L·Filed 1981·Granted Apr 12, 1983·8 cites·5 claims
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