Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185928 | Window cutter for gas service tie overs and tie-over method | Luther Martin, Richard L. Smith | 1993-02-16 |
| 5048793 | Pipe jack | John B. Mefford, Bob Scott | 1991-09-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185928 | Window cutter for gas service tie overs and tie-over method | Luther Martin, Richard L. Smith | 1993-02-16 |
| 5048793 | Pipe jack | John B. Mefford, Bob Scott | 1991-09-17 |