Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636259 | Water resistant acoustic port in ear-mouthed hearing device | David M. Lutgring, David A. Hotvet | 2017-05-02 |
PH
Paul D. Henry
Overall (2017): #286,357 of 506,227Top 60%
1
Patents 2017