Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687360 | Thermal imaging ribbon including a partially crystalline polymer | Phyllis A. Cuming | 1987-08-18 |
| 4684271 | Thermal transfer ribbon including an amorphous polymer | Phyllis A. Cuming | 1987-08-04 |
| 4299899 | Toner additives | Jack C. Azar | 1981-11-10 |
| 4187194 | Encapsulation process | Robert W. Brown | 1980-02-05 |