Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213609 | Control system for high pressure oil wells | — | 2007-05-08 |
| 6892818 | Interchangeable choke assembly | Carl R. Baenziger, Gavin Thursfield, Steven Thompson | 2005-05-17 |
| 6662869 | Ceramic components for high pressure oil wells | Carl R. Baenziger | 2003-12-16 |
| 6367546 | Ceramic components for high pressure oil wells | Carl R. Baenziger | 2002-04-09 |
| 5133618 | Rod end joint | — | 1992-07-28 |
| 5041315 | Flexible ceramic member and method of production thereof | Ralph Searle, Hans Leistner, Raimund Bruckner, Edward Levadnuk | 1991-08-20 |