David G. Hackbarth

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New Berlin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lid-switch with out-of-balance detection
- Patent number 5,893,279
- Issue date Apr 13, 1999
- U. S. Controls Corporation
- Spencer C. Schantz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Rotary switch with cam operated sliding contact engaging noble meta...
- Patent number 5,594,220
- Issue date Jan 14, 1997
- U.S. Controls Corp.
- David G. Hackbarth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary switch with spring stabilized contact control rotor
- Patent number 5,589,671
- Issue date Dec 31, 1996
- U.S. Controls Corp.
- David G. Hackbarth
- H01 - BASIC ELECTRIC ELEMENTS