Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9167079 | Subscriber cable pair identification | David L Spaay, David L. Brugman | 2015-10-20 |
| 8180023 | Method and apparatus for replacement connection verification during migration from an analog network element to a next generation network element | David L. Brugman | 2012-05-15 |
| 8107593 | Method and apparatus for testing new copper connections during migration from analog network elements to next generation network (NGN) elements | David L. Brugman | 2012-01-31 |