Leo H. Soderholm

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Output responsive field control for wind-driven alternators and gen...
- Patent number 4,613,762
- Issue date Sep 23, 1986
- The United States of America as represented by the Secretary of Agriculture
- Leo H. Soderholm
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Field control for wind-driven generators
- Patent number 4,331,881
- Issue date May 25, 1982
- The United States of America as represented by the Secretary of Agriculture
- Leo H. Soderholm
- G05 - CONTROLLING REGULATING