Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817713 | Steam injection profiling | Tanh V. Nguyen, Christopher E. Stevens, John C. Reis, Ralph S. Millhone | 1989-04-04 |
CD
C. Brent Davenport
Overall (1989): #127,749 of 140,708Top 95%
1
Patents 1989