Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309406 | Method of processing seismic data | Nicolaus A. Kinneging, Hendricus L. H. Delfgauw, Adrianus Joseph Willibrordus Duijndam | 1994-05-03 |
| 4486864 | Method for marine seismic exploration | Willem Huizer | 1984-12-04 |