Inventor · disambiguated record

Alvan J. Callahan

Also filed as: CALLAHAN ALVAN J

2 granted patents·8 citations·filing 2009–2009

50Inventor score

Technology areasF16H

Files withPAUL SURENDAR SHAWN1 SOYBEL ZINOVY1

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2 records

0164US8083628B2Differential carrier assembly for a vehicleSOYBEL ZINOVY·Filed 2009·Granted Dec 27, 2011·7 cites·12 claims
0239US8585535B2High torque capacity three output differentialPAUL SURENDAR SHAWN·Filed 2009·Granted Nov 19, 2013·1 cites·21 claims

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Alvan J. Callahan — Patent Inventor | PatentIndex