Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883054 | Optical fiber break detector | John G. Kwasegroch | 1989-11-28 |
| 4822997 | Apparatus for and method of measuring and/or controlling the use of fiber optic conductors | Anish A. Ukani | 1989-04-18 |