Dann B. Rypka

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Owatonna, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic coupling system
- Patent number 5,067,694
- Issue date Nov 26, 1991
- Owatonna Tool Company
- Dann B. Rypka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Neutral start and centering device for power transmission mechanism
- Patent number 4,267,804
- Issue date May 19, 1981
- Owatonna Manufacturing Company, Inc.
- Dann B. Rypka
- B60 - VEHICLES IN GENERAL