Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259240 | Device for in situ testing of soils that includes a vent valve adapted to close at a predetermined depth during installation | Richard D. Raines, Ronald Boggess, Wilson Christopher Lamb | 1993-11-09 |
| 4287472 | Method for measuring the thickness of an ice sheet | Robert B. Pan | 1981-09-01 |