Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721754 | Tapping tee assembly with cap assembly | Shawn Houlahan, Brent Carrick | 2010-05-25 |
| 7125052 | Crimped gas riser with jacket assembly | David Robison | 2006-10-24 |
| 6892753 | Structure for converting a mechanical joint to a fusion joint | Dave Robison, Steven Passerell | 2005-05-17 |
| 6851395 | Heat trap with non-rotating sealing member | — | 2005-02-08 |