Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231970 | Non-rotational casing hanger and seal assembly running tool | William A. Abreo, Jr. | 2007-06-19 |
| 6966381 | Drill-through spool body sleeve assembly | Scott Stjernstrom, David H. Theiss | 2005-11-22 |
| D406320 | Manifold | Jeffrey T. Lynch, Chris M. Yohner | 1999-03-02 |