Inventor record

SIMPSON ROGER

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 99Roger T. Simpson85 patent records·2,839 citations·F01L F16H B60K13 on this record
• 26Roger Simpson2 patent records·5 citations·A01K A47K1 on this record

Inventor identities via PatentsView disambiguation — see methodology.