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 | Major G. Butler | 2017-03-21 |
| 5794982 | Mechanical pipe joint with liners | Major G. Butler, Shafagat Fahrazovich Tahautdinov, Ampir Shaibakovich Syrtlanov, Magsum Mudarisovich Zagirov, Ivan Fedorovich Kalachev +1 more | 1998-08-18 |
| 4722526 | Game method and apparatus for use while viewing a sporting event | Joseph L. Tovar | 1988-02-02 |