Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808568 | Thermal transfer printing | Roy Bradbury | 1989-02-28 |
| 4764178 | Thermal transfer printing: hetero-aromatic azo dye | Raymond L. White | 1988-08-16 |
| 4743581 | Thermal transfer printing | — | 1988-05-10 |
| 4725284 | Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture | William B. Black, Roy Bradbury, Roy Porter, Geoffrey R. Rothwell | 1988-02-16 |
| 4664671 | Thermal transfer printing cationic dye with soft anionic base | — | 1987-05-12 |
| 4283931 | Continuous extrusion of metals | Stanley W. Pigott | 1981-08-18 |
| 4217271 | Basic azo dyestuffs containing a n-picolinium alkylene amino phenyl group | Edwin D. Harvey | 1980-08-12 |