Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899946 | Apparatus for inspection and repair of recording tape cassettes | Mario W. Espin, Thomas Senn, Harry M. Joyner, Jr. | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899946 | Apparatus for inspection and repair of recording tape cassettes | Mario W. Espin, Thomas Senn, Harry M. Joyner, Jr. | 1990-02-13 |