Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729644 | Toner cartridge | William A. Thornton, Jr., Michael A. Kleiter, Zhi Ya He | 2010-06-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729644 | Toner cartridge | William A. Thornton, Jr., Michael A. Kleiter, Zhi Ya He | 2010-06-01 |