Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128579 | Automated material balance system for hydrocarbon reservoirs using a genetic procedure | Michael D. McCormack, Donald J. MacAllister, Richard F. Stoisits, Perry Scherer | 2000-10-03 |
| 5924048 | Automated material balance system for hydrocarbon reservoirs using a genetic procedure | Michael D. McCormack, Donald J. MacAllister, Richard F. Stoisits, Perry Scherer | 1999-07-13 |
| 5421408 | Simultaneous water and gas injection into earth formations | Richard F. Stoisits, Miroslav M. Kolpak, Gordon J. Krist, Richard L. Payne, Jeffry A. Rugen +3 more | 1995-06-06 |