Assignee
DEVALL DONALD L
US·7 granted patents·216 citations·filing 1983–2007
Top patents by PatentIndex Score
7 records- 0195US7273431B2Impact measuring game ballDEVALL DONALD L·Filed 2006·Granted Sep 25, 2007·118 cites·20 claims
- 0283US7513319B2Reamer bitDEVALL DONALD L·Filed 2007·Granted Apr 7, 2009·15 cites·20 claims
- 0374US4506501AApparatus for repairing chainsDEVALL DONALD L·Filed 1983·Granted Mar 26, 1985·33 cites·12 claims
- 0466US7520341B1Drill head assemblyDEVALL DONALD L·Filed 2007·Granted Apr 21, 2009·10 cites·23 claims
- 0560US4478248ARotary valveDEVALL DONALD L·Filed 1983·Granted Oct 23, 1984·18 cites·12 claims
- 0656US7228922B1Drill bitDEVALL DONALD L·Filed 2004·Granted Jun 12, 2007·19 cites·25 claims
- 0732US5195598ADrill head assemblyDEVALL DONALD L·Filed 1991·Granted Mar 23, 1993·3 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →