Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617921 | Over-pressured well fracturing with surface reservoir and actuator system | Joseph H. Schmidt, Keith R. Ferguson, Andrew Bond | 1997-04-08 |
RK
Roger Keese
Atlantic Richfield: 1 patents #12 of 52Top 25%
Overall (1997): #85,284 of 185,788Top 50%
1
Patents 1997