Individual holder
EVANS DAVID W
US·2 granted patents·2 pending applications·55 citations·filing 1988–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0184US5078486ASelf-calibrating vision test apparatusEVANS DAVID W·Filed 1989·Granted Jan 7, 1992·55 cites·25 claims
- 0250US2011311315A1Friction Bolt AssemblyEVANS DAVID W·Filed 2008·Application pending·0 cites
- 0342US2008009318A1Configuration of remote devicesEVANS DAVID W·Filed 2007·Application pending·0 cites
- 0431US5082485ATreatment and prevention for oak wilt disease or declineEVANS DAVID W·Filed 1988·Granted Jan 21, 1992·0 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →