Assignee
HART ENTERPRISES INC
US·7 granted patents·496 citations·filing 1988–1996
Top patents by PatentIndex Score
7 records- 0182US5683284AGyroscopic top toyHART ENTERPRISES INC·Filed 1996·Granted Nov 4, 1997·48 cites·11 claims
- 0276US4881551ASoft tissue core biopsy instrumentHART ENTERPRISES INC·Filed 1988·Granted Nov 21, 1989·130 cites·16 claims
- 0372US4907599ASoft tissue core biopsy instrumentHART ENTERPRISES INC·Filed 1988·Granted Mar 13, 1990·109 cites·13 claims
- 0465US5208987AMarking device with vibrating yieldable writing tipHART ENTERPRISES INC·Filed 1992·Granted May 11, 1993·24 cites·17 claims
- 0561US4950265AArming device for a medical instrumentHART ENTERPRISES INC·Filed 1988·Granted Aug 21, 1990·59 cites·21 claims
- 0659US5316013AOriented biopsy needle assemblyHART ENTERPRISES INC·Filed 1991·Granted May 31, 1994·112 cites·6 claims
- 0749US5199920AAmusement device with vibrated handleHART ENTERPRISES INC·Filed 1992·Granted Apr 6, 1993·14 cites·6 claims
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