Inventor record

SHUMWAY WILLIAM W

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.

• 99William Walter Shumway121 patent records·289 citations·C09K E21B B01D32 on this record
• 24SHUMWAY WILLIAM W2 patent records·0 citations·C09K E21B2 on this record

Inventor identities via PatentsView disambiguation — see methodology.