Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325627 | Method and apparatus for liquid-developing latent electrostatic images | Kenneth W. Gardiner | 1982-04-20 |
| RE30860 | Process for treating cellulosic material with formaldehyde in liquid phase and sulfur dioxide | Katherine Wilson | 1982-02-02 |