Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365578 | Method and system for transferring special circuit telephone pairs | James M. Buzbee, Wayne Matthews | 1994-11-15 |
| 5297167 | Method and apparatus for detecting digital carrier signals on telephone cables | James M. Buzbee | 1994-03-22 |
| 5140614 | Method and apparatus for detecting digital carrier signals on telephone cables | James M. Buzbee | 1992-08-18 |
| 4790001 | Methods of communicating over metallic conductors having multiple grounds | George G. Galloway | 1988-12-06 |