Assignee
BAKER DAVID R
US·4 granted patents·106 citations·filing 1987–2012
Top patents by PatentIndex Score
4 records- 0187US4889020AOpen end ratchet type wrenchBAKER DAVID R·Filed 1987·Granted Dec 26, 1989·50 cites·8 claims
- 0279US5239899AWrench with inclined drive facesBAKER DAVID R·Filed 1991·Granted Aug 31, 1993·34 cites·22 claims
- 0362US5269209ACurvilinear drive screwdriver and screwBAKER DAVID R·Filed 1992·Granted Dec 14, 1993·22 cites·17 claims
- 0447US8850934B2Screwdriver blade with inclined drive surfaces and method of manufacturingBAKER DAVID R·Filed 2012·Granted Oct 7, 2014·0 cites·18 claims
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