Artmann; Hans Henning
Patent Applications and Registrations
Patent applications and USPTO patent grants for Artmann; Hans Henning.The latest application filed is for "firestop collar".
- Artmann; Hans Henning - Muenchen DE
- Artmann; Hans Henning - Munich DE
| Patent | Date |
|---|---|
| Firestop Collar App 20200188711 - MUENZENBERGER; Herbert ; et al. | 2020-06-18 |
| Firestop collar Grant 10,610,711 - Muenzenberger , et al. | 2020-04-07 |
| Firestop collar Grant 10,596,399 - Muenzenberger , et al. | 2020-03-24 |
| Firestop Collar App 20190184215 - Muenzenberger; Herbert ; et al. | 2019-06-20 |
| Firestop Collar App 20180015314 - MUENZENBERGER; Herbert ; et al. | 2018-01-18 |
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