Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424357 | Voice input system and method of using same | Joseph John Kirby | 2002-07-23 |
| 5542782 | Method and apparatus for in situ installation of underground containment barriers under contaminated lands | Ernest E. Carter, Jr., Paul J. Pettit, Frank L. Sanford, R. Kent Saugier | 1996-08-06 |