Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8237459 | Method of testing ground resistance by making use of existing telephone lines | Ewan G. Browne, Wayne Chappell, William C. Wood, Edwin Glenn Yancey | 2012-08-07 |
| 6946850 | Method and apparatus for filtering unwanted noise while amplifying a desired signal | William C. Wood | 2005-09-20 |
| 6097293 | Passive electrical marker for underground use and method of making thereof | George G. Galloway, Ronald L. McWilliams, John Moss, Kenneth D. Napps, Sean Nash +1 more | 2000-08-01 |
| 5764633 | Method and system for transferring digital telephone circuits | David Bell, George G. Galloway, Mark W. Hastings, James Thompson | 1998-06-09 |
| 5703928 | Probe for sampling differential electromagnetic fields | George G. Galloway | 1997-12-30 |
| 5606592 | Method and apparatus for analyzing resistive faults on telephones cables | George G. Galloway | 1997-02-25 |
| D376548 | Hand held audio test probe | Randy Denby, George G. Galloway, Ronald L. McWilliams, John Moss, Sean Nash +1 more | 1996-12-17 |