Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229819 | Protective assembly for charging apparatus | David A. D'Angelantonio, Patricio G. Medina, Christian O. Abreu | 1993-07-20 |
| 5059990 | Image transfer and sheet seperation charging | Christian O. Abreu, James A. Long, Thomas W. Pike | 1991-10-22 |