Inventor · disambiguated record

Frank E. Pringle

Also filed as: PRINGLE FRANK E · PRINGLE JR FRANK E

2 granted patents·87 citations·filing 1975–1984

66Inventor score

Technology areasB29C G01G

Files withHAYSSEN MFG CO1 YAMATO SCALE CO LTD1

Top patents by PatentIndex Score

2 records

0185US3958390APackagingHAYSSEN MFG CO·Filed 1975·Granted May 25, 1976·72 cites·14 claims
0257US4569406ACombination weighing machine having volume confining functionYAMATO SCALE CO LTD·Filed 1984·Granted Feb 11, 1986·15 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Frank E. Pringle 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 →