Inventor · disambiguated record
Frank C. Ball
Also filed as: BALL FRANK · BALL FRANK C
4 granted patents·32 citations·filing 1980–1996
74Inventor score
Top patents by PatentIndex Score
4 records- 0165US5810927AInk temperature controlBALL FRANK LTD·Filed 1996·Granted Sep 22, 1998·17 cites·6 claims
- 0226US4322969AGas pressure relieving hydrostatic testerHYDRO TEST INC·Filed 1980·Granted Apr 6, 1982·6 cites·2 claims
- 0323US4329872AHigh pressure hydraulic testing packerHYDRO TEST INC·Filed 1980·Granted May 18, 1982·3 cites·1 claims
- 0422US4305277AHydrostatic tester for plastic lined pipe and fiberglass pipeBALL FRANK C·Filed 1980·Granted Dec 15, 1981·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →