Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10016306 | Hearing device containing hidden FM-receiver antenna | — | 2018-07-10 |
| 9131310 | Hearing protector | Johan Håkansson | 2015-09-08 |
HS
Henrik J. Sjöman
Overall (All Time): #1,958,565 of 4,157,543Top 50%
2
Patents All Time