Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342898 | Safety helmet with a sheathed bearing element, process for removing the sheathing from the safety helmet and process for manufacturing such a safety helmet | Steffen Pracht, Jasser Rahmatyan | 2025-07-01 |
| 12064000 | Safety helmet with mechanical coding for plug connections between the inner lining and the bearing structure | Jasser Rahmatyan | 2024-08-20 |
| 11992079 | Safety helmet with a sheathed bearing element, process for removing the sheathing from the safety helmet and process for manufacturing such a safety helmet | Steffen Pracht, Jasser Rahmatyan | 2024-05-28 |
| 10765894 | Head protection device and respirator device | Olaf Balke, Martin Rademacher | 2020-09-08 |
| 9839798 | Safety hood with a visor size-independent fastening on the head strap | Olaf Balke, Martin Rademacher | 2017-12-12 |