Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918274 | Downhole tools | — | 2011-04-05 |
| 7857063 | Centraliser | — | 2010-12-28 |
| 6997210 | Valve arrangement including release valve | Edward R. Horn, Robert E. Dowd | 2006-02-14 |
| 5679270 | Method for removing ceramic material from castings using caustic medium with oxygen getter | Julie A. Faison, Neil E. Paton | 1997-10-21 |