Roger A. Holtslander

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Mt. Clemens, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Proportional firing circuit
- Patent number 4,878,011
- Issue date Oct 31, 1989
- Wolf Engineering Corporation
- Roger A. Holtslander
- G05 - CONTROLLING REGULATING
Information Patent Grant
Strain measurement device
- Patent number 4,825,701
- Issue date May 2, 1989
- Wolf Engineering Corporation
- Roger A. Holtslander
- G01 - MEASURING TESTING
Information Patent Grant
Multiple phase switching circuit and heat sink structure
- Patent number 4,618,817
- Issue date Oct 21, 1986
- Wolf Engineering Corporation
- Roger A. Holtslander
- G05 - CONTROLLING REGULATING