| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Michael A BETZ | low input torque rotor for vane pump | 07467935 | Huxley | 2008 |
| Michael A BETZ | charge/auxiliary circuit for reducing power losses in hydrostatic systems | 07299629 | Huxley | 2007 |
| Michael A. BETZ | charge pressure priority valve | 05165233 | Ames | 1992 |
| Michael A. BETZ | closed cavity piston for hydrostatic power units and method of manufacturing the same | 06994014 | Huxley | 2006 |
| Michael A. BETZ | reduced dead volume hollow piston | 06732633 | Huxley | 2004 |
| Michael A. BETZ | reduced oil volume piston assembly for a hydrostatic unit | 06338293 | Huxley | 2002 |
| Michael A. BETZ | hydrostatic transmission in one housing | 06176086 | Huxley | 2001 |
| Michael A. BETZ | kit for a power takeoff assembly for converting same to include selectively controlled multiple power takeoff shafts | 05983737 | Huxley | 1999 |
| Michael A. BETZ | method of converting power takeoff assembly to include selectively controlled multiple power takeoff shafts | 05970808 | Huxley | 1999 |
| Michael A. BETZ | power takeoff assembly and method of converting same to include selectively controlled multiple power takeoff shafts | 05901605 | Huxley | 1999 |
| Michael A. BETZ | electromagnetic clutch driven steerable axle | 05335746 | Huxley | 1994 |
| Michael A. BETZ | swashplate centering mechanism for a variable displacement pump | 05241872 | Huxley | 1993 |
| Michael A. BETZ | power take-off drive | 05211064 | Huxley | 1993 |
| Michael A. BETZ | one piece slipper holddown device | 07546797 | Huxley | 2009 |
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