Assignee
HEISKELL RONALD E
4 granted patents·76 citations·filing 1981–1994
Top patents by PatentIndex Score
4 records- 0182US4385544ADrumstick and method of manufactureHEISKELL RONALD E·Filed 1981·Granted May 31, 1983·31 cites·8 claims
- 0268USD369104SCombined fruit shipping and storage containerHEISKELL RONALD E·Filed 1994·Granted Apr 23, 1996·13 cites·1 claims
- 0367US4462296ADrumstrick for playing percussion instrumentsHEISKELL RONALD E·Filed 1983·Granted Jul 31, 1984·18 cites·6 claims
- 0442US4475714APiano liftHEISKELL RONALD E·Filed 1982·Granted Oct 9, 1984·14 cites·7 claims
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