Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061831 | Conveyor belt aligning apparatus | Matthew Roozeboom, Tim Wolf | 2015-06-23 |
| 5561013 | Magenta toner and imaging processes | Katherine N. O'Brien, Janet L. Castano, Donald Riley, Charles D. Zimmer, Jane M. Kanehl +3 more | 1996-10-01 |
| 5536608 | Imaging processes using cyan and black toners | Katherine N. O'Brien, Janet L. Castano, Charles D. Zimmer, Jane M. Kanehl, Sandra J. Hutkowski +3 more | 1996-07-16 |
| 5336579 | Color developer compositions containing bare carrier cores and coated carrier cores | Charles D. Zimmer, Edward J. Gutman | 1994-08-09 |