Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304299 | Method for setting and orienting a whipstock in a well conduit | Douglas C. Wright, Alfred R. Curington | 1981-12-08 |
| 4285399 | Apparatus for setting and orienting a whipstock in a well conduit | Douglas C. Wright, John R. Baker, Alfred R. Curington | 1981-08-25 |