Inventor record

BIRCH DAVID

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.

• 92David Birch17 patent records·474 citations·G06Q G06F15 on this record
• 88David William Birch11 patent records·105 citations·F16K F17C A61M1 on this record

Inventor identities via PatentsView disambiguation — see methodology.