Inventor record

BUTLER JOHN C

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.

• 88John C. Butler9 patent records·149 citations·H04N G11B A24C8 on this record
• 56John Christopher Butler2 patent records·191 citations·G06Q1 on this record

Inventor identities via PatentsView disambiguation — see methodology.