Douglas K. Frotzmann

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Kingsburg, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Split bearing eccentric drive
- Patent number 5,042,319
- Issue date Aug 27, 1991
- Sun-Maid Growers of California
- Edgar G. Hobock
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...