Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219115 | Method and apparatus for testing welds | Sang J. Hamilton, Mark D. Debbink, Rubert E. Minton | 1993-06-15 |
| 5026211 | Water-based correctional facility and system, and method of making the same | Victor R. Schellenberg, James Zsoldos, Joy L. Hartman, William H. Smith, Wilbur T. Covington | 1991-06-25 |