Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857218 | Lubrication method and compositions for use therein | Debra J. Meschke | 1989-08-15 |
| 4855403 | Connected branch copolymers, methods for their production, and copying materials including same | Debra J. Meschke | 1989-08-08 |
| 4814382 | Solvent borne high solids coating compositions | Forrest A. Richey, Jr. | 1989-03-21 |