Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232811 | Easy cleaning liquid electrophotographic developer | Joseph deGraft-Johnson | 1993-08-03 |
| 5185226 | Electrostatic method for multicolor imaging from a single toner bath comprising double-encapsulated toner particles | Paul V. Grosso, Michael J. Morgan, Renate C. Stegmeier, Roger W. Day, Willard F. Burt | 1993-02-09 |
| 5108867 | Electrostatic system for multicolor imaging using microcapsular photosensitive toner particles deposited on imagewise charged transfer surface | Roger W. Day, Paul V. Grosso, John C. Herbaugh | 1992-04-28 |
| 5064736 | Electrostatic method for multicolor imaging from a single toner bath | Paul V. Grosso, Michael J. Morgan, Renate C. Stegmeier, Roger W. Day, Willard F. Burt | 1991-11-12 |
| 5015549 | Composition and electrophotographic use of microcapsular photoactive toner particles | Paul V. Grosso, Michael J. Morgan, Roger W. Day | 1991-05-14 |
| 4908301 | Color-self-developing, microcapsular toner particles | Paul V. Grosso, Michael J. Morgan, Williard F. Burt | 1990-03-13 |
| 4869981 | Electrostatic method for multicolor imaging from a single toner bath | Roger W. Day, Willard F. Burt | 1989-09-26 |
| 4654234 | Polyurethane foam for cleaning and germicidal applications | Michael L. Rosin | 1987-03-31 |