Inventor · disambiguated record

Frank J. Keppel

Also filed as: KEPPEL FRANK J

1 granted patent·9 citations·filing 1975–1975

32Inventor score
Technology areasC11C
Files withFELTON INTERNATIONAL INC1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Frank J. Keppel files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →