Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277980 | Apparatus and method for indicating sound levels | Montgomery R. Coats, Turner C. Pendleton, deceased | 1981-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277980 | Apparatus and method for indicating sound levels | Montgomery R. Coats, Turner C. Pendleton, deceased | 1981-07-14 |