Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121351 | Thermoplastic compositions containing anthraquinone polysulfonamide colorants | Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert | 2000-09-19 |
| 5780575 | Thermally stable polyesters formed utilizing antimony compound as catalysts | Andrew E. Brink, Wayne P. Pruett, Clinton Cherry | 1998-07-14 |
| 5750635 | Thermally stable polyesters formed utilizing antimony compounds as catalysts | Andrew E. Brink, Wayne P. Pruett, Clinton Cherry | 1998-05-12 |