Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347261 | Magnetic locator systems and methods of use at a well site | Daniel C. Markel, Rodger O. Anderson | 2008-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347261 | Magnetic locator systems and methods of use at a well site | Daniel C. Markel, Rodger O. Anderson | 2008-03-25 |