Inventor record

CHAPPEL JOHN

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.

• 70John Chappel3 patent records·45 citations·A61G A41D3 on this record
• 86John Fraser Chappel13 patent records·57 citations·H04L H04W G06F3 on this record

Inventor identities via PatentsView disambiguation — see methodology.