Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490529 | Method for customizing seismic explosives | Michael W. Norris, Douglas L. Bremner | 2002-12-03 |
| 6418079 | Method of reducing harmonic interference while using overlapping source point seismic recording techniques | — | 2002-07-09 |