Assignee
ACKERMAN LEONARD STANLEY
3 granted patents·55 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0170US3994180AExpansible sprocket deviceACKERMAN LEONARD STANLEY·Filed 1975·Granted Nov 30, 1976·25 cites·7 claims
- 0266US4116314AOver running clutchACKERMAN LEONARD STANLEY·Filed 1977·Granted Sep 26, 1978·17 cites·3 claims
- 0353US4047451AVariable speed deviceACKERMAN LEONARD STANLEY·Filed 1976·Granted Sep 13, 1977·13 cites·7 claims
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