Individual holder
KELLER RICHARD D
US·2 granted patents·1 pending application·22 citations·filing 2003–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US7029041B2Over center door closing mechanismKELLER RICHARD D·Filed 2003·Granted Apr 18, 2006·18 cites·13 claims
- 0262US8327586B2Hydraulic cylinder controlKELLER RICHARD D·Filed 2010·Granted Dec 11, 2012·4 cites·11 claims
- 0359US2010058668A1Swing doorKELLER RICHARD D·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →