Jeffery J. Jonas

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Waukesha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic transfer switch with improved positioning mechanism
- Patent number 5,914,467
- Issue date Jun 22, 1999
- Generac Power Systems, Inc.
- Jeffery J. Jonas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc welder and method providing use-enhancing features
- Patent number 5,861,604
- Issue date Jan 19, 1999
- Generac Corporation
- Graham W. McLean
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR