Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627273 | Apparatus and method for determining the minimum miscibility pressure of a gas in a liquid | Richard L. Christiansen | 1986-12-09 |
| 4621522 | Method of determining the minimum level of gas enrichment for a miscible flood | Richard L. Christiansen | 1986-11-11 |