Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123168 | Banded hearing protector | Hans Peter Jorgen Håkansson | 2000-09-26 |
| 5557077 | Hearing-protector plug | — | 1996-09-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123168 | Banded hearing protector | Hans Peter Jorgen Håkansson | 2000-09-26 |
| 5557077 | Hearing-protector plug | — | 1996-09-17 |