Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545803 | Heating of solid earthen material, measuring moisture and resistivity | William O. Heath, Phillip A. Gauglitz, Gautam Pillay, Theresa M. Bergsman, Eugene A. Eschbach +3 more | 1996-08-13 |
| 5460224 | Well purge and sample apparatus and method | Ronald M. Smith, Stephen H. Hall, John E. Smart, Gregg S. Gustafson | 1995-10-24 |
| 5450900 | Well fluid isolation and sample apparatus and method | Ronald M. Smith, Stephen H. Hall, John E. Smart | 1995-09-19 |