Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396964 | Apparatus and method for processing soil in a subterranean earth situs | Verne L. Shellhorn, Max A. Gibbs | 1995-03-14 |
| 5332042 | Fluid control valve | Jeffrey S. Walter, Kenneth D. Caskey | 1994-07-26 |
| 4996872 | Modular core holder | James W. Mueller, Syed Hamid, Jackie K. Lucas | 1991-03-05 |
| 4527954 | Pumping apparatus | Beegamudre N. Murali, Jeffrey S. Rosenberg | 1985-07-09 |
| 4520837 | Cover retainer | Verlin R. Beach | 1985-06-04 |
| 4440404 | Packing arrangement | James D. Roach | 1984-04-03 |