Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703682 | Method for monitoring fiber optic cable | — | 1997-12-30 |
| 5644237 | Method and apparatus for precisely locating a buried utility conveyance | John Sinclair Huffman | 1997-07-01 |
| 5627889 | Service restoration technique for telecommunications facilities having a single degree of freedom | — | 1997-05-06 |