Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970795 | Apparatus and method for testing attenuation of in-use insert hearing protectors | Roger P. Juneau, Juan H. Sanchez, Gregory R. Siegle | 1999-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970795 | Apparatus and method for testing attenuation of in-use insert hearing protectors | Roger P. Juneau, Juan H. Sanchez, Gregory R. Siegle | 1999-10-26 |