Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455318 | Earmuff with electroacoustic shock absorber | John Jenkins, Neal Muggleton, May Wilson | 2019-10-22 |
| 10440463 | Dosimetry hearing protection device with time remaining warning | John Jenkins, Neal Muggleton, May Wilson, Trym Holter, Claes Haglund | 2019-10-08 |