Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706107 | Paints and methods of making same | Whitney A. Walker, Clark A. Higginbotham, Lisa M. Hahn | 2004-03-16 |
| 6125909 | Traverse rod assembly | Whitney A. Walker | 2000-10-03 |
| 4978508 | Method and apparatus for soil decontamination | Andrew H. Hansen, William Charles Walker, Sam Braly | 1990-12-18 |
| 4759300 | Method and apparatus for the pyrolysis of waste products | Andrew H. Hansen, William Charles Walker | 1988-07-26 |