Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858201 | Method for estimating shear wave reflection data from acquired compressional wave reflection data | Neal R. Goins | 1989-08-15 |
| 4858202 | Method for estimating shear wave reflection data from acquired compressional wave reflection data | Thomas J. Fitch, Neal R. Goins | 1989-08-15 |