Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361632 | Method and apparatus for determining multiphase holdup fractions using a gradiomanometer and a densitometer | — | 1994-11-08 |
| 5276656 | Method for fluid identification and evaluation within wellbores using ultrasonic scanning | Jorg A. Angehrn | 1994-01-04 |