Loeffler; William R.

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Single ball traction drive assembly
- Patent number 4,700,581
- Issue date Oct 20, 1987
- Loeffler; William R.
- Edward C. Tibbals
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wobble type axial speed reducer apparatus
- Patent number 4,563,915
- Issue date Jan 14, 1986
- Loeffler; William R.
- Edward C. Tibbals
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric motor drive with infinitely variable speed transmission
- Patent number 4,391,156
- Issue date Jul 5, 1983
- Loeffler; William R.
- Edward C. Tibbals
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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