Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344721 | Method for locating sub-surface natural resources | H. Roice Nelson, Jr., Joseph H. Roberts, D. James Siebert, Wulf F. Massell, Samuel D. LeRoy +2 more | 2013-01-01 |