Assignee
COLLEEN PENCIL
JP·3 granted patents·117 citations·filing 1982–1987
Technology mixB43K1
Top patents by PatentIndex Score
3 records- 0192US4509875AFelt pen having two end capsCOLLEEN PENCIL·Filed 1982·Granted Apr 9, 1985·69 cites·3 claims
- 0289USD286163SPenCOLLEEN PENCIL·Filed 1983·Granted Oct 14, 1986·28 cites·1 claims
- 0380USD306315SCombined twin-nibbed marker and ball-point penCOLLEEN PENCIL·Filed 1987·Granted Feb 27, 1990·20 cites·1 claims
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