Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936676 | Compositions and methods for coloration and/or staining of galvanized metal surfaces | Thomas T. Yamashita, Brian M. Hardin | 2015-01-20 |
| 8075684 | Compositions and methods for deep-seated coloration and/or staining of the surface terrain, construction material, boulders and rocks | Thomas T. Yamashita | 2011-12-13 |