Inventor · disambiguated record

Frank C. Keirsey, Jr.

Also filed as: KEIRSEY JR FRANK C

1 granted patent·53 citations·filing 19971997

50Inventor score
Technology areasF05C
Files withHALE FIRE PUMP CO1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Frank C. Keirsey, Jr. 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 →