Herrin; Jeff L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herrin; Jeff L..The latest application filed is for "fan design and method of operating".
- Herrin; Jeff L. - Ankeny IA
- Herrin; Jeff L - Ankeny IA
| Patent | Date |
|---|---|
| Fan design and method of operating Grant 7,640,897 - Gandrud , et al. January 5, 2 | 2010-01-05 |
| Fan Design And Method Of Operating App 20090038564 - Gandrud; Michael D. ; et al. | 2009-02-12 |
| Charge/auxiliary circuit for reducing power losses in hydrostatic systems Grant 7,299,629 - Betz , et al. November 27, 2 | 2007-11-27 |
| Improved Design Of Integrated Electro-hydraulic Power Unit App 20070053780 - Ruffner; Douglas B. ; et al. | 2007-03-08 |
| Charge/auxiliary circuit for reducing power losses in hydrostatic systems App 20050178117 - Betz, Michael A. ; et al. | 2005-08-18 |
| Electronic bore pressure optimization mechanism Grant 6,510,779 - Greene , et al. January 28, 2 | 2003-01-28 |
| Electronic bore pressure optimization mechanism App 20020106283 - Greene, Dennis M. ; et al. | 2002-08-08 |
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