Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578344 | Unsintered mesh sand control screen | Brady S. Alt | 2009-08-25 |
| 7497257 | Particle control screen with depth filtration | Donald G. Wells | 2009-03-03 |
| 6941652 | Methods of fabricating a thin-wall expandable well screen assembly | Ralph H. Echols, Anthony D. Simone | 2005-09-13 |
| 6799686 | Tubular filtration apparatus | Ralph H. Echols, Anthony D. Simone | 2004-10-05 |
| 6619401 | Methods of completing a subterranean well | Ralph H. Echols, Anthony D. Simone | 2003-09-16 |
| 6415509 | Methods of fabricating a thin-wall expandable well screen assembly | Ralph H. Echols, Anthony D. Simone | 2002-07-09 |