Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371219 | Oilwell perforator having metal loaded polymer matrix molded liner and case | William Richard Collins, Jerry L. Walker, Nathan G. Clark, James M. Barker | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371219 | Oilwell perforator having metal loaded polymer matrix molded liner and case | William Richard Collins, Jerry L. Walker, Nathan G. Clark, James M. Barker | 2002-04-16 |