Inventor record

WILLIS DAVID R

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.

• 89David R. Willis11 patent records·275 citations·A63C E04C B32B11 on this record
• 75David Glenn Willis10 patent records·8 citations·A61B H03K B23Q1 on this record

Inventor identities via PatentsView disambiguation — see methodology.