David E. Burrowes

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Meter reading methods and apparatus
- Patent number 4,881,070
- Issue date Nov 14, 1989
- Energy Innovations, Inc.
- David E. Burrowes
- G01 - MEASURING TESTING
Information Patent Grant
Meter reading methods and apparatus
- Patent number 4,646,084
- Issue date Feb 24, 1987
- Energy Innovations, Inc.
- David E. Burrowes
- G01 - MEASURING TESTING
Information Patent Grant
Noncontact shaft angle detector
- Patent number 4,587,513
- Issue date May 6, 1986
- Energy Innovations, Inc.
- David E. Burrowes
- G01 - MEASURING TESTING