Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936080 | Method of direct steam generation using an oxyfuel combustor | Roger E. Anderson, Keith L. Pronske | 2015-01-20 |
| 8522871 | Method of direct steam generation using an oxyfuel combustor | Roger E. Anderson, Keith L. Pronske | 2013-09-03 |