Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470414 | Method for delivering a tool to the interior of a heat exchange tube | Lyman J. Petrosky, Phillip J. Hawkins | 2016-10-18 |
| 9279582 | Method and apparatus for delivering a tool to the interior of a heat exchange tube | Lyman J. Petrosky, Phillip J. Hawkins | 2016-03-08 |