Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074737 | Wireless perforating gun initiation | Freeman L. Hill, David M. Chace, Randy L. Evans | 2011-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074737 | Wireless perforating gun initiation | Freeman L. Hill, David M. Chace, Randy L. Evans | 2011-12-13 |