Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999418 | Polyesters colored with the residue of heat stable anthraquinone compounds | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Wayne P. Pruett | 1991-03-12 |