Inventor record

SIMPSON DOUGLAS

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 72Douglas Simpson4 patent records·72 citations·G06Q G02B3 on this record
• 81Douglas Scott Simpson5 patent records·179 citations·H01R H02G1 on this record
• 36Douglas Simpson2 patent records·15 citations·B60K B63B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.