Inventor record

GRANINGER FRANK J

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 90Frank J. Graninger10 patent records·221 citations·H01H H01R9 on this record
• 61Robert J. Frey3 patent records·9 citations·E21B H01H1 on this record
• 24GRANINGER FRANK J1 patent record·4 citations·E05B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.