Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350503 | Toner cartridge seal assembly | Mark D. Cheatham, Brian Wayne Holz | 2002-02-26 |
| 4312906 | Stop-off composition for metals | Charles R. Arnold, III | 1982-01-26 |
| 4230614 | Stop-off compound and method of making | Charles R. Arnold, III | 1980-10-28 |