Assignee
SHAFFER ROBERT H
3 granted patents·56 citations·filing 1976–1984
Top patents by PatentIndex Score
3 records- 0174US4047724ACollapsible utility cartSHAFFER ROBERT H·Filed 1976·Granted Sep 13, 1977·39 cites·12 claims
- 0254US4558856AHolder for vise parallelsSHAFFER ROBERT H·Filed 1984·Granted Dec 17, 1985·14 cites·8 claims
- 0330US4212233ABlower unit for wall heater having slotted front panelSHAFFER ROBERT H·Filed 1978·Granted Jul 15, 1980·3 cites·11 claims
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