Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391336 | Acoustic system to guide a coal seam auger | Julian B. Coon, James C. Fowler, Kenneth H. Waters | 1983-07-05 |
| 4380806 | Method and apparatus for shear wave logging | Kenneth H. Waters, John R. Hopkins | 1983-04-19 |