Hopfensperger; Reinhold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopfensperger; Reinhold.The latest application filed is for "fan with laminar flow element in front of the suction hole".
- Hopfensperger; Reinhold - Kroning-Magersdorf DE
- Hopfensperger; Reinhold - Kroning DE
- Hopfensperger, Reinhold - US
- Hopfensperger; Reinhold - Magersdorf DE
- Hopfensperger; Reinhold - Dietelskirchen DE
| Patent | Date |
|---|---|
| Fan with laminar flow element in front of the suction hole Grant 7,670,104 - Geiger , et al. March 2, 2 | 2010-03-02 |
| Fan with laminar flow element in front of the suction hole App 20070066209 - Geiger; Martin ; et al. | 2007-03-22 |
| Radial fan Grant 7,179,050 - Hopfensperger February 20, 2 | 2007-02-20 |
| Radial fan App 20040219013 - Hopfensperger, Reinhold | 2004-11-04 |
| Centrifugal fan Grant 5,813,834 - Hopfensperger , et al. September 29, 1 | 1998-09-29 |
| Peristaltic pump Grant 5,173,038 - Hopfensperger , et al. December 22, 1 | 1992-12-22 |
| Impeller made from a sheet-metal disk and method of manufacturing same Grant 5,007,801 - Hopfensperger , et al. April 16, 1 | 1991-04-16 |
| Tangential blower Grant 4,712,976 - Hopfensperger , et al. December 15, 1 | 1987-12-15 |
| Tangential blower Grant 4,705,453 - Hopfensperger November 10, 1 | 1987-11-10 |
| Tangential blower Grant 4,494,908 - Hopfensperger January 22, 1 | 1985-01-22 |
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