Inventor record

RITCHIE DOUGLAS G

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.

• 81Douglas G. Ritchie3 patent records·1,405 citations·A61M F16K G01L2 on this record
• 99Joseph H. Schulman169 patent records·45,601 citations·A61N A61B H10W1 on this record

Inventor identities via PatentsView disambiguation — see methodology.