Hagen; Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagen; Klaus.The latest application filed is for "variable-use capsule for a hookah".
- Hagen; Klaus - Lower Saxony DE
- HAGEN; Klaus - Haren DE
- Hagen; Klaus - Hof DE
- Hagen; Klaus - Hamburg DE
Trademarks
| Patent | Date |
|---|---|
| Stable-foam dispensing device and cartridge Grant 11,206,872 - Hagen December 28, 2 | 2021-12-28 |
| Variable-Use Capsule for a Hookah App 20210321663 - HAGEN; Klaus | 2021-10-21 |
| Stable-foam Inhalation Device And Cartridge App 20210307411 - Hagen; Klaus | 2021-10-07 |
| Water Pipe with Accurate Fit for a Capsule App 20210267272 - HAGEN; Klaus | 2021-09-02 |
| Water Pipe with Valveless Suction Tube App 20210259305 - HAGEN; Klaus | 2021-08-26 |
| Water pipe with connection between receptacle and housing App 20210186091 - HAGEN; Klaus | 2021-06-24 |
| Water pipe having a mechanism for releasing spent capsules App 20210186090 - HAGEN; Klaus | 2021-06-24 |
| Water Pipe App 20180317544 - Hagen; Klaus | 2018-11-08 |
| Slide ring seal Grant 7,938,404 - Hagen , et al. May 10, 2 | 2011-05-10 |
| Slide Ring Seal App 20090026710 - Hagen; Klaus ; et al. | 2009-01-29 |
| Life preserver Grant 4,722,710 - Hagen , et al. February 2, 1 | 1988-02-02 |
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