Assignee
ROSENBERG GORDON W
US·3 granted patents·125 citations·filing 1985–1986
Top patents by PatentIndex Score
3 records- 0183US4674584AStair-climbing wheelchair with stair step sensing meansROSENBERG GORDON W·Filed 1985·Granted Jun 23, 1987·61 cites·4 claims
- 0266US4671369AStair-climbing wheelchair with means for cushioning vertical movements thereofROSENBERG GORDON W·Filed 1985·Granted Jun 9, 1987·54 cites·5 claims
- 0342US4667136ACross-coupling drive circuitROSENBERG GORDON W·Filed 1986·Granted May 19, 1987·10 cites·6 claims
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