Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958684 | Steam injection profiling | Tanh V. Nguyen, Christopher E. Stevens, John C. Reis, Ralph S. Millhone | 1990-09-25 |
| 4817713 | Steam injection profiling | Tanh V. Nguyen, Christopher E. Stevens, John C. Reis, Ralph S. Millhone | 1989-04-04 |
| 4793414 | Steam injection profiling | Tanh V. Nguyen | 1988-12-27 |