Roger W. Williams Jr.

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Springfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Domestic hot water heating control circuit for furnace control systems
- Patent number 5,118,039
- Issue date Jun 2, 1992
- R. E. Phelon Company, Inc.
- Roger W. Williams
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Time-delay circuit for automatic shutdown of furnace systems
- Patent number 5,009,588
- Issue date Apr 23, 1991
- R. E. Phelon Company, Inc.
- Roger W. Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electronic control system for a gas-fired/hot air furnace with indu...
- Patent number 4,907,737
- Issue date Mar 13, 1990
- R. E. Phelon Company, Inc.
- Roger W. Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electronic controller for fluid fuel burner
- Patent number 4,906,177
- Issue date Mar 6, 1990
- R. E. Phelon Company, Inc.
- Richard D. Newberry
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Time-delay for automatic reset of furnace
- Patent number 4,856,984
- Issue date Aug 15, 1989
- R. E. Phelon Company, Inc.
- Roger W. Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL