Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857506 | Alternate energy source usage methods for in situ heat treatment processes | Francis Marion Stone, Jr., James E. Richard, Jr. | 2014-10-14 |
| 8791396 | Floating insulated conductors for heating subsurface formations | David Booth Burns | 2014-07-29 |
| 7912358 | Alternate energy source usage for in situ heat treatment processes | Francis Marion Stone, Jr., James E. Richard, Jr. | 2011-03-22 |