Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561532 | Method of retrofitting a hearing protector, and a hearing protector | Van Cuong Bui, Anton J. Hjalmarsson, Roger Kihlberg, Yossi Sivilia, Sahar Fisch +4 more | 2020-02-18 |
SD
Semion Dorfman
Overall (All Time): #2,775,232 of 4,157,543Top 70%
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Patents All Time