Howard A. Olson

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Plum City, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary variable displacement fluid power device
- Patent number 5,865,087
- Issue date Feb 2, 1999
- Howard A. Olson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sliding segment rotary fluid power translation device
- Patent number 4,902,209
- Issue date Feb 20, 1990
- Howard A. Olson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES