Inventor record

GROFF JOHN

This page previously combined 4different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 91John Groff22 patent records·149 citations·F42B F41A F41H21 on this record
• 9GROFF JOHN3 patent records·0 citations·F41A F41H F42B3 on this record
• John Groff1 patent record·0 citations·G06Q1 on this record
• John Groff1 patent record·0 citations·G06F1 on this record

Inventor identities via PatentsView disambiguation — see methodology.