Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936383 | Downhole pump pulsation dampener | John E. T. Towner | 1990-06-26 |
| 4694910 | Packing tube assembly for pumping wells | Charles Ashton Garret Carter | 1987-09-22 |
| 4628994 | Oil wells | John E. T. Towner | 1986-12-16 |