Irwin Wallman

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Shelburne, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel quantity gauge
- Patent number 4,289,028
- Issue date Sep 15, 1981
- Simmonds Precision Products, Inc.
- Irwin Wallman
- G01 - MEASURING TESTING
Information Patent Grant
Shielding system for capacitance type fuel quantity gauge
- Patent number 4,281,542
- Issue date Aug 4, 1981
- Simmonds Precision Products, Inc.
- Irwin Wallman
- G01 - MEASURING TESTING