Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048825 | Lubricant composition | Andrew J. Markson, John Pragnell | 2000-04-11 |
| 5681506 | Corrosion inhibiting lubricant composition | John Pragnell, Andrew J. Markson | 1997-10-28 |
| 5674377 | Method of treating sour gas and liquid hydrocarbon | Daniel S. Sullivan, III, Allan R. Thomas, Grahame N. Taylor, Paul Yon-Hin, Juan M. Garcia, III | 1997-10-07 |