Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706107 | Paints and methods of making same | Richard K. Walker, Clark A. Higginbotham, Lisa M. Hahn | 2004-03-16 |
| 6125909 | Traverse rod assembly | Richard K. Walker | 2000-10-03 |
| 5484006 | Cornice box | — | 1996-01-16 |