Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316501 | Tubular cleaning device | John C. Martin, Louis P. Vickio, Jr., James V. Young | 2012-11-27 |
| 7979944 | Tubular cleaning device | John C. Martin, Louis P. Vickio, Jr., James V. Young | 2011-07-19 |
| 5456014 | Mechanical leveling device | — | 1995-10-10 |