Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867954 | Pumice containing compositions for cementing a well | Amir Mahmoudkhani, Nga Tu Huynh, Charles Sylvestre | 2011-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867954 | Pumice containing compositions for cementing a well | Amir Mahmoudkhani, Nga Tu Huynh, Charles Sylvestre | 2011-01-11 |