Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535308 | Method and apparatus for converting electrical signals and optical signals for bidirectional communication over a single optical fiber | George BuAbbud, Mahlon D. Kimbrough | 2003-03-18 |
| 5764633 | Method and system for transferring digital telephone circuits | David Bell, George G. Galloway, Paul R. Siglinger, James Thompson | 1998-06-09 |
| 5075791 | Method and apparatus for achieving two-way long range communication over an optical fiber | — | 1991-12-24 |
| 4929900 | Method for locating conductive faults in telephone and similar cables | James M. Buzbee | 1990-05-29 |
| 4385235 | Method and apparatus for measuring the thermal neutron absorption rate in earth formations | — | 1983-05-24 |