Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419937 | Method for providing treatment chemicals in a subterranean well | Alan Saxon, Francisco E. Fragachan | 2008-09-02 |
| 7303012 | Propped fracture with high effective surface area | Keng Seng Chan, J. Ernest Brown, Arthur Milne, Mark Brady | 2007-12-04 |
| 7165613 | Propped fracture with high effective surface area | Keng Seng Chan, J. Ernest Brown, Arthur Milne, Mark Brady | 2007-01-23 |
| 7114567 | Propped fracture with high effective surface area | Keng Seng Chan, J. Ernest Brown, Arthur Milne | 2006-10-03 |