Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156996 | Powder coloring system | Larry B. Brandenburger, Steven D. Johnson, Judith L. Bourdeau | 2015-10-13 |
| 7867555 | Dispersion-coated powder coloring system | Steven D. Johnson, Larry B. Brandenburger | 2011-01-11 |
| 6509417 | Coating of fatty acid-modified glycidyl copolymer, OH polymer and optional anhydride polymer | Wylie H. Wetzel | 2003-01-21 |