Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140377 | Thermal fusing of toner in xerographic apparatus using water vapor | Richard B. Lewis | 1992-08-18 |
| 5135832 | Colored toner compositions | Guerino G. Sacripante, Beng S. Ong, Richard B. Lewis | 1992-08-04 |
| 4960666 | Toner and developer compositions with polysilylenes | Ronald J. Weagley, Timothy J. Fuller | 1990-10-02 |
| 4724509 | Efficiently mounted long coronodes | Richard F. Bergen | 1988-02-09 |