Inventor record

BIRCH WILLIAM

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.

• 83William Birch9 patent records·45 citations·E21B G01V B65B8 on this record
• 86William Birch11 patent records·224 citations·A61K B01J C03C5 on this record
• 78William Birch7 patent records·33 citations·H03K E01H Y02E1 on this record

Inventor identities via PatentsView disambiguation — see methodology.