Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482073 | Method of changing out gas meters | Ronald D. Bridgewater, Robert K. Kitterman | 1996-01-09 |
| 5437300 | Apparatus for changing out gas meters | Ronald D. Bridgewater, Robert K. Kitterman | 1995-08-01 |