Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725992 | Adaptive seismometer group recorder having enhanced operating capabilities | Michael S. McNatt, Sampat M. Rampuria, Ralph E. Warmack | 1988-02-16 |
| 4528439 | Portable thermally insulated case | O. Guy Marney, Jr. | 1985-07-09 |