Robert G. Pratt

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Farmington Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Control for dual heating system including a heat pump and furnace
- Patent number 5,259,445
- Issue date Nov 9, 1993
- The Detroit Edison Company
- Robert G. Pratt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Microprocessor electric vehicle charging and parking meter system s...
- Patent number 4,532,418
- Issue date Jul 30, 1985
- The Detroit Edison Company
- William G. Meese
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fiber optic displacement transducer
- Patent number 3,961,185
- Issue date Jun 1, 1976
- The Detroit Edison Company
- Robert E. Brokenshire
- G01 - MEASURING TESTING