Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071799 | Safety contact strip | Helmut Friedrich | 2024-08-27 |
| 11078707 | Safety contact strip | Helmut Friedrich, Hubert Stroop | 2021-08-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071799 | Safety contact strip | Helmut Friedrich | 2024-08-27 |
| 11078707 | Safety contact strip | Helmut Friedrich, Hubert Stroop | 2021-08-03 |