Inventor · disambiguated record

Paul B. Aspengen

Also filed as: ASPENGEN PAUL B

2 granted patents·4 citations·filing 2012–2012

47Inventor score

Technology areasB61F

Files withASPENGEN PAUL B2

Top patents by PatentIndex Score

2 records

0163US8807050B2Railcar constant contact side bearing assemblyASPENGEN PAUL B·Filed 2012·Granted Aug 19, 2014·3 cites·21 claims
0257US8813655B2Railroad car constant contact side bearing assemblyASPENGEN PAUL B·Filed 2012·Granted Aug 26, 2014·1 cites·27 claims

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