Inventor record

PORTWOOD GARY 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.

• 99Gary R. Portwood57 patent records·2,698 citations·E21B F16C Y10S29 on this record
• 94Michael S. Oliver16 patent records·511 citations·E21B G06F B05B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.