Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513020 | Corrosion testing apparatus and methods | Lucien Hehn, Kevin Joseph Wyble, Kenneth E. Casner, Jr., Kenneth E. Casner, Sr., Joseph Casner | 2013-08-20 |
| 7727342 | Low carbon microalloyed steel | John C. Murza, Jeffrey E. Luksa | 2010-06-01 |
| 6200528 | Cobalt free high speed steels | Mark S. Rodney, James L. Maloney, III | 2001-03-13 |
| 4410369 | Manufacture of electrically welded steel pipe | Joseph E. Franklin, Dionisyj W. Demianczuk | 1983-10-18 |
| 4370178 | Method of making as-pierced tubular products | Anthony T. Davenport | 1983-01-25 |
| 4256517 | Welded alloy casing | Anthony T. Davenport | 1981-03-17 |
| 4226645 | Steel well casing and method of production | Robert T. Ault | 1980-10-07 |
| 4189333 | Welded alloy casing | Anthony T. Davenport | 1980-02-19 |