Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507042 | System and method for constrained least-squares spectral processing and analysis of seismic data | Charles Puryear, John P. Castagna | 2016-11-29 |
| 6879735 | Method of digital image enhancement and sharpening | Michael S. Zhdanov | 2005-04-12 |