Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866801 | Universal penetration test apparatus with fluid penetration sensor | Phillip W. Johnson, Orvil D. Bradley | 1999-02-02 |
| 5734323 | Puncture detecting barrier materials | Robert E. Hermes, David R. Ramsey, John MacDonald | 1998-03-31 |
| 4464343 | Process for isotope separation | William S. Hitchcock | 1984-08-07 |