Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052801 | Pipeline pig launch pin and retraction system | Eric N. Freeman, Charles Culver Gidden Cooper, Scott Douglas Nelson, Mark Russell Henault | 2011-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052801 | Pipeline pig launch pin and retraction system | Eric N. Freeman, Charles Culver Gidden Cooper, Scott Douglas Nelson, Mark Russell Henault | 2011-11-08 |