Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480757 | Two component electrophotographic developers and preparation method | Thomas A. Jadwin, Hans W. Osterhoudt, Dinesh Tyagi | 1996-01-02 |
| 4912009 | Toner composition and method of making | Allan R. Amering, Dennis E. Smith | 1990-03-27 |
| 4814250 | Electrophotographic toner and developer compositions containing dioctylsulfosuccinate and sodium benzoate charge control agents | Michelle S. Kwarta, Howard J. Helenbrook | 1989-03-21 |
| 4209513 | Tablet formulation | Allan J. Torode, David R. Harden | 1980-06-24 |