Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969728 | Smooth wireline | Daniel F. Dorffer | 2015-03-03 |
| 8369667 | Downhole cable | — | 2013-02-05 |
| 7293614 | Multiple impact jar assembly and method | — | 2007-11-13 |
| 7246663 | Positive engagement indicator for wireline fishing operations | — | 2007-07-24 |
| 7114563 | Tubing or drill pipe conveyed downhole tool system with releasable wireline cable head | — | 2006-10-03 |