Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561532 | Method of retrofitting a hearing protector, and a hearing protector | Van Cuong Bui, Anton J. Hjalmarsson, Roger Kihlberg, Sahar Fisch, Semion Dorfman +4 more | 2020-02-18 |