Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854966 | Apparatus and method for adding a coloring agent to a material for brick making | Douglas Leon Prince, James W. Krueger, Steven K. Hitt | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854966 | Apparatus and method for adding a coloring agent to a material for brick making | Douglas Leon Prince, James W. Krueger, Steven K. Hitt | 2005-02-15 |