Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599258 | Mechanical pipe joints and methods of forming and sealing the same | Herbert J. Green | 2017-03-21 |
| 5794982 | Mechanical pipe joint with liners | Herbert J. Green, Shafagat Fahrazovich Tahautdinov, Ampir Shaibakovich Syrtlanov, Magsum Mudarisovich Zagirov, Ivan Fedorovich Kalachev +1 more | 1998-08-18 |
| 4696499 | Mechanical pipe joint and method of forming the same | — | 1987-09-29 |