Individual holder
GUMMOW STEPHEN A
US·3 granted patents·78 citations·filing 1981–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0192US4406186ADual action ratchet wrenchGUMMOW STEPHEN A·Filed 1981·Granted Sep 27, 1983·73 cites·11 claims
- 0258US7975573B2Hand tool with stepless locking mechanismGUMMOW STEPHEN A·Filed 2009·Granted Jul 12, 2011·3 cites·31 claims
- 0357US9156144B2Hand tool with stepless locking mechanismGUMMOW STEPHEN A·Filed 2013·Granted Oct 13, 2015·2 cites·23 claims
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