Inventor · disambiguated record
Frank W. Johnston
Also filed as: JOHNSTON FRANK W
3 granted patents·133 citations·filing 1992–1995
76Inventor score
Files withBRAY INT INC3
Top patents by PatentIndex Score
3 records- 0189US5564461AAssembly for connecting an actuator to a rotary valveBRAY INT INC·Filed 1995·Granted Oct 15, 1996·81 cites·8 claims
- 0266US5305781AValve positioning monitoring apparatusBRAY INT INC·Filed 1992·Granted Apr 26, 1994·27 cites·5 claims
- 0362US5178187AValve position indicating apparatusBRAY INT INC·Filed 1992·Granted Jan 12, 1993·25 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →