Assignee
FIRESTONE DOUGLAS B
5 granted patents·43 citations·filing 1978–1988
Technology mixF16L1
Top patents by PatentIndex Score
5 records- 0163USD258460STrailable skateboard rampFIRESTONE DOUGLAS B·Filed 1978·Granted Mar 3, 1981·8 cites·1 claims
- 0263USD256488SSkateboard rampFIRESTONE DOUGLAS B·Filed 1978·Granted Aug 19, 1980·8 cites·1 claims
- 0353US4889370APipe repair assemblyFIRESTONE DOUGLAS B·Filed 1988·Granted Dec 26, 1989·21 cites·9 claims
- 0448USD256713SSkateboard ramp bowlFIRESTONE DOUGLAS B·Filed 1978·Granted Sep 2, 1980·4 cites·1 claims
- 0538USD258459SSkateboard ramp bowlFIRESTONE DOUGLAS B·Filed 1978·Granted Mar 3, 1981·2 cites·1 claims
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