Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380857 | Self leveling underground marker | George G. Galloway, Ronald L. McWilliams, William C. Wood | 2002-04-30 |
| 6097293 | Passive electrical marker for underground use and method of making thereof | George G. Galloway, Ronald L. McWilliams, Kenneth D. Napps, Sean Nash, Paul R. Siglinger +1 more | 2000-08-01 |
| 5669779 | Method and apparatus for connecting to a circuit in a jack without interrupting the circuit | George G. Galloway | 1997-09-23 |
| D376548 | Hand held audio test probe | Randy Denby, George G. Galloway, Ronald L. McWilliams, Sean Nash, Paul R. Siglinger +1 more | 1996-12-17 |