Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601460 | Gel filled modular electrical connecting block | Jackie Thomas, Miguel A. Morales, Yogendra S. Dhanik, Darcey Messner | 1997-02-11 |
| 5598455 | Alarm and test system for a digital added main line | David C. Bliven, Anthony Vranicar, Philip B. Vail, Julian S. Mullaney | 1997-01-28 |