Denk; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Denk; Walter.The latest application filed is for "flap for an air-guide duct".
- Denk; Walter - Ditzingen DE
| Patent | Date |
|---|---|
| Flow control device for gas stream Grant 7,334,628 - Denk , et al. February 26, 2 | 2008-02-26 |
| Flap for an air-guide duct Grant 6,997,240 - Denk , et al. February 14, 2 | 2006-02-14 |
| Flap for an air-guide duct App 20020004368 - Denk, Walter ; et al. | 2002-01-10 |
| Flow control device for gas stream App 20020000307 - Denk, Walter ; et al. | 2002-01-03 |
| Heating or air conditioning unit Grant 5,853,323 - Beck , et al. December 29, 1 | 1998-12-29 |
| Slide valve with partial-vacuum actuator Grant 4,633,898 - Denk January 6, 1 | 1987-01-06 |
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