Inventor · disambiguated record

Shawn R. Ellefson

Also filed as: ELLEFSON SHAWN · ELLEFSON SHAWN R

2 granted patents·33 citations·filing 2007–2007

61Inventor score

Technology areasE02F Y10S

Files withCLARK EQUIPMENT CO2

Top patents by PatentIndex Score

2 records

0186US7874391B2Multiple configuration utility vehicleCLARK EQUIPMENT CO·Filed 2007·Granted Jan 25, 2011·27 cites·17 claims
0258US7614842B2Lift arm assembly with integrated cylinder stopCLARK EQUIPMENT CO·Filed 2007·Granted Nov 10, 2009·6 cites·18 claims

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Shawn R. Ellefson — Patent Inventor | PatentIndex