Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381010 | System and method for removal of buried objects | Dennis Crass, William Grams, Steven J. Phillips, Mark James Riess | 2008-06-03 |
| 7037040 | Method for the placement of subterranean electrodes | Steven J. Phillips | 2006-05-02 |
| 6512157 | Subgrade radioactive and hazardous waste monolith packaging structural containment system | Steven J. Phillips, Seleste A. Williams | 2003-01-28 |
| 5899166 | Boat hull protector | JoAnn F. Alexander, David M. Zakarian, Carolyn H. Zakarian | 1999-05-04 |
| 5419655 | Collection of liquid from below-ground location | Steven J. Phillips | 1995-05-30 |
| 4818628 | Process for making composite bearing material produced thereby | George C. Pratt | 1989-04-04 |