Inventor · disambiguated record
Frank L. Porth
Also filed as: PORTH FRANK L
5 granted patents·65 citations·filing 1974–1977
80Inventor score
Files withBLACK JAMES5
Top patents by PatentIndex Score
5 records- 0179US4102266ASqueegee, ink scoop and flood blade assemblyBLACK JAMES·Filed 1977·Granted Jul 25, 1978·24 cites·4 claims
- 0276US4121519ASqueegee and scooping flow coaterBLACK JAMES·Filed 1977·Granted Oct 24, 1978·21 cites·1 claims
- 0348US3973491AFlood coater and squeegee with viscosity sensing and controlBLACK JAMES·Filed 1974·Granted Aug 10, 1976·10 cites·11 claims
- 0441US4051777AStencilling apparatus with flow through print and flow actionBLACK JAMES·Filed 1976·Granted Oct 4, 1977·6 cites·2 claims
- 0531US3970040ACoating trayBLACK JAMES·Filed 1975·Granted Jul 20, 1976·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →