Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560088 | Compact sulfur recovery plant and process | Alfred E. Keller, Sriram Ramani, Nathan A. Hatcher, Joe D. Allison, Steven E. Lusk +4 more | 2009-07-14 |
| 7226572 | Compact sulfur recovery plant and process | Alfred E. Keller, Sriram Ramani, Joe D. Allison, Steven E. Lusk, Nathan A. Hatcher +4 more | 2007-06-05 |