Mark E. Hoffman

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Rochester, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic electricity meter
- Patent number 6,784,806
- Issue date Aug 31, 2004
- General Electric Company
- Robert E. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic electricity meters
- Patent number 5,742,512
- Issue date Apr 21, 1998
- General Electric Company
- Ellen D. Edge
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for providing upgrades in electricity meters
- Patent number 5,715,390
- Issue date Feb 3, 1998
- General Electric Company
- Mark E. Hoffman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vector electricity meters and associated vector electricity meterin...
- Patent number 5,673,196
- Issue date Sep 30, 1997
- General Electric Company
- Mark E. Hoffman
- G01 - MEASURING TESTING