Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033333 | Downhole perforation tool | W. Lynn Frazier | 2011-10-11 |
| 7861785 | Downhole perforation tool and method of subsurface fracturing | W. Lynn Frazier | 2011-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033333 | Downhole perforation tool | W. Lynn Frazier | 2011-10-11 |
| 7861785 | Downhole perforation tool and method of subsurface fracturing | W. Lynn Frazier | 2011-01-04 |