Zinn; Thomas K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zinn; Thomas K..The latest application filed is for "accumulator for vacuum drainage system".
- Zinn; Thomas K. - Chino Hills CA
- Zinn; Thomas K. - Chino CA
| Patent | Date |
|---|---|
| Accumulator for vacuum drainage system Grant 10,968,614 - Zinn , et al. April 6, 2 | 2021-04-06 |
| Accumulator For Vacuum Drainage System App 20190071852 - Zinn; Thomas K. ; et al. | 2019-03-07 |
| Vacuum waste removal system Grant 7,374,669 - Zinn May 20, 2 | 2008-05-20 |
| Vacuum waste removal system App 20060237373 - Zinn; Thomas K. | 2006-10-26 |
| Vacuum drainage system Grant 6,990,993 - Hafner , et al. January 31, 2 | 2006-01-31 |
| Vacuum drainage system App 20050072468 - Hafner, Volker W. ; et al. | 2005-04-07 |
| Dual sensor liquid accumulator Grant 6,684,902 - Zinn , et al. February 3, 2 | 2004-02-03 |
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