Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410051 | System and apparatus for orienting a well casing perforating gun | Eugene J. Linyaev, Arnold Walkow, Gregory J. Wilkinson | 1983-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410051 | System and apparatus for orienting a well casing perforating gun | Eugene J. Linyaev, Arnold Walkow, Gregory J. Wilkinson | 1983-10-18 |