Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735526 | Method of combining directional seismic attributes using a supervised learning approach | Paul Meldahl, Roar Heggland, A. H. Bril | 2004-05-11 |
| 5764362 | Superheterodyne method and apparatus for measuring the refractive index of air using multiple-pass interferometry | Henry A. Hill | 1998-06-09 |