James R. Willson

Follow

Person

Garden Grove, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel control valve construction
- Patent number 5,121,899
- Issue date Jun 16, 1992
- Robertshaw Controls Company
- James R. Willson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure and temperature responsive valve
- Patent number 5,071,066
- Issue date Dec 10, 1991
- James R. Willson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control system and control device for controlling a heating unit an...
- Patent number 4,323,764
- Issue date Apr 6, 1982
- Robertshaw Controls Company
- James R. Willson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Motor protection circuit unit
- Patent number 4,028,736
- Issue date Jun 7, 1977
- Robertshaw Controls Company
- James R. Willson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric igniter construction
- Patent number 3,969,656
- Issue date Jul 13, 1976
- Robertshaw Controls Company
- Richard K. Mitts
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Motor control system and electrical switch constructions therefor o...
- Patent number 3,931,560
- Issue date Jan 6, 1976
- Robertshaw Controls Company
- James R. Willson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER