Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D830642 | Hearing protector headband | Douglas D. Fletcher, Eric O. Hemberg, Oscar Hemberg, Angela L. Pan, Gregory G. Jager | 2018-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D830642 | Hearing protector headband | Douglas D. Fletcher, Eric O. Hemberg, Oscar Hemberg, Angela L. Pan, Gregory G. Jager | 2018-10-09 |