Thomas Marx

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Hingham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive automatic power capacitor for controlling controller a cap...
- Patent number 5,670,864
- Issue date Sep 23, 1997
- Pacific Scientific Company
- Thomas I. Marx
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power line post insulator with dual inductor current sensor
- Patent number 5,124,642
- Issue date Jun 23, 1992
- Sigma Instruments, Inc.
- Thomas I. Marx
- G01 - MEASURING TESTING
Information Patent Grant
Watt-hour meter
- Patent number 4,782,287
- Issue date Nov 1, 1988
- SIGMA Instruments, Inc.
- Thomas I. Marx
- G01 - MEASURING TESTING
Information Patent Grant
Condition operated load control
- Patent number 4,172,998
- Issue date Oct 30, 1979
- Sigma Instruments Inc.
- Thomas E. Beling
- H01 - BASIC ELECTRIC ELEMENTS