Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352117 | Power tong assembly | John William Trahan, Jr. | 2025-07-08 |
| 11002091 | Power tong positioner | John William Trahan, Jr. | 2021-05-11 |
| 10240409 | Power tong positioner | John William Trahan, Jr. | 2019-03-26 |
| 6965230 | Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto | Geoffrey Allen King | 2005-11-15 |
| 6715569 | Boom type power tong positioner | — | 2004-04-06 |
| 6347665 | Snubbing unit tong apparatus | — | 2002-02-19 |
| 6213216 | Snubbing unit tong apparatus | — | 2001-04-10 |
| 4512216 | Pipe spinner | Stephen R. Callegari, Sr. | 1985-04-23 |