Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596363 | Oil and gas well cement systems using elemental sulfur | Amir Mahmoudkhani | 2013-12-03 |
| 8268072 | Oil and gas well cement systems using elemental sulfur | Amir Mahmoudkhani | 2012-09-18 |
| 7867954 | Pumice containing compositions for cementing a well | Amir Mahmoudkhani, Nga Tu Huynh, Charles Sylvestre | 2011-01-11 |
| 7749946 | Crosslinking composition for fracturing fluids | Sally LAWRENCE | 2010-07-06 |
| 6267938 | Scavengers for use in reducing sulfide impurities | John D. Cossar | 2001-07-31 |