Assignee
PALMER LEON ROBERT
US·3 granted patents·5 citations·filing 1990–2017
Top patents by PatentIndex Score
3 records- 0157US9333630B2Dual-drive, self-ratcheting, mechanism with multiple input portsPALMER LEON ROBERT·Filed 2013·Granted May 10, 2016·2 cites·4 claims
- 0242US10556328B2Inline screwdriver with hands-free activated dual-drive self-ratcheting mechanismPALMER LEON ROBERT·Filed 2017·Granted Feb 11, 2020·0 cites·15 claims
- 0326US5004362AMechanical pencilPALMER LEON ROBERT·Filed 1990·Granted Apr 2, 1991·3 cites·7 claims
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