Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578812 | Solenoid adapter | Douglas Scott Busch, Leonard Francisco Challenger, Riccardo J. Tresso, Gokhan Aydar | 2023-02-14 |
| 8540897 | Water quench for gasifier | John Abughazaleh, Richard Strait | 2013-09-24 |
| 7216703 | Method and apparatus for testing and treatment of a completed well with production tubing in place | — | 2007-05-15 |
| 6889771 | Selective direct and reverse circulation check valve mechanism for coiled tubing | Lawrence J. Leising, Robert Michael Ramsey, Howard L. McGill | 2005-05-10 |
| 6808023 | Disconnect check valve mechanism for coiled tubing | Lawrence J. Leising, Robert Michael Ramsey | 2004-10-26 |
| 5599508 | Flue gas conditioning for the removal of acid gases, air toxics and trace metals | Robert Alan Martinelli, Dennis W. Johnson, Robert B. Myers, Fred Owens | 1997-02-04 |
| 5585081 | SO.sub.x, NO.sub.x and particulate removal system | Paul Chu, William Downs, John B. Doyle | 1996-12-17 |
| 5567394 | SO.sub.x , NO.sub.x , and particulate removal system | Paul Chu, William Downs, John B. Doyle | 1996-10-22 |
| 5540897 | Improved SO.sub.x, NO.sub.x, and particulate removal system | Paul Chu, William Downs, John B. Doyle | 1996-07-30 |
| 4911193 | Temporary or permanent blocking of the bore of a pipe | — | 1990-03-27 |