Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070768 | Piston, cartridge and method of venting a cartridge | Manfred Obrist, Philipp Seiler | 2024-08-27 |
| 11857995 | Two-component piston for a cartridge, and a cartridge | Manfred Obrist, Philipp Seiler | 2024-01-02 |
| 11498094 | Method of making a two-component piston | Manfred Obrist, Philipp Seiler | 2022-11-15 |
| 11154887 | Piston, cartridge and method of venting a cartridge | Manfred Obrist, Philipp Seiler | 2021-10-26 |