Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4658208 | Downhole steam quality measurement | David O. Lee, James F. Muir, J. Wayland | 1987-04-14 |
| 4641099 | Methods for enhancing mapping of thermal fronts in oil recovery | David O. Lee, James R. Wayland, Jr. | 1987-02-03 |
| 4628267 | Measuring of electrical changes induced by in situ combustion through flow-through electrodes in a laboratory sample of core material | David O. Lee, James R. Wayland, Jr. | 1986-12-09 |
| 4616184 | CSAMT method for determining depth and shape of a sub-surface conductive object | David O. Lee, J. Wayland | 1986-10-07 |