Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250689 | Reinforced tube joint | Joseph U. Tleimat, J. William Jones | 2001-06-26 |
| H1770 | Floating roof tank with sealed gauging pole | Robert J. Middlemore, Richard Zelenkow | 1999-01-05 |