Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859760 | Polyurethane powder coating compositions | Fred W. Light, Jr., James D. Hood | 1989-08-22 |
| 4853461 | Method of isolating copolymers of vinylpyridine and styrene | Waylon L. Jenkins | 1989-08-01 |
| 4837004 | Rumen-stable pellets | Stephen H. Wu, Shane Kipley Kirk, Kenneth P. Perry, E. Phillip Smith, Waylon L. Jenkins | 1989-06-06 |