Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612269 | Method of fabricating a lithographic master | Virgil W. Westdale | 1986-09-16 |
| 4612273 | Pressure fixing a single component toner with polyamide-rosin | Virgil W. Westdale | 1986-09-16 |
| 4514077 | Magnetic toner developing device | Virgil W. Westdale, William C. Anderson | 1985-04-30 |
| 4430403 | Method of preparing a lithographic printing master | Virgil W. Westdale | 1984-02-07 |
| 4430413 | Method of making a single component toner | Virgil W. Westdale | 1984-02-07 |