Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171016 | Tubular reinforcing dowel system and method | John Whiteman | 2001-01-09 |
| 6112607 | Slant hole pumping unit | — | 2000-09-05 |
| 4631970 | Pumping unit | — | 1986-12-30 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171016 | Tubular reinforcing dowel system and method | John Whiteman | 2001-01-09 |
| 6112607 | Slant hole pumping unit | — | 2000-09-05 |
| 4631970 | Pumping unit | — | 1986-12-30 |