Inventor record

CHAPMAN DAVID J

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.

• 95David J. Chapman22 patent records·495 citations·G02B B60J E05F14 on this record
• 93David Duane Chapman17 patent records·211 citations·G01R G01S G06F1 on this record

Inventor identities via PatentsView disambiguation — see methodology.