Inventor record

SIMPSON CHARLES J

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.

• 93Charles J. Simpson15 patent records·165 citations·G11B B41J B65H11 on this record
• 20Charles Simpson3 patent records·3 citations·B41J B65D H04L1 on this record

Inventor identities via PatentsView disambiguation — see methodology.