Hans Otto Haupt

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Crankshaft damper resonance monitor
- Patent number 4,300,383
- Issue date Nov 17, 1981
- Wallace Murray Corporation
- Michael J. Zinn
- G01 - MEASURING TESTING
Information Patent Grant
Torsional vibration damper measuring
- Patent number 4,008,600
- Issue date Feb 22, 1977
- Wallace Murray Corporation
- Robert Charles Bremer
- G01 - MEASURING TESTING