Inventor record

SHAFFER JOHN 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.

• 91John R. Shaffer16 patent records·154 citations·G10D G10H G10G10 on this record
• 75John Richard Shaffer5 patent records·118 citations·H04R F04B G09B2 on this record

Inventor identities via PatentsView disambiguation — see methodology.