Inventor record

CHAPMAN CHARLES B

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.

• 78Charles B. Chapman4 patent records·67 citations·C08L G03B H04L4 on this record
• 65Charles Chapman5 patent records·28 citations·E21B B09B B60D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.