Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882763 | Method of making a rock-pore micromodel involving generation of an accurate and reliable template image of an actual reservoir rock pore system | Robert Ehrlich, Joyce C. Trygstad, Norman C. Wardlaw | 1989-11-21 |