Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399249 | Toner cartridge for laser printer | Robert Leonard Burdick, Johnnie Coffey, Steven Alan Curry, William D. Freeman, John Wayne Gassett +4 more | 1998-10-06 |
| 5802432 | Toner cartridge with housing and pin construction | Johnnie Coffey, Steven Alan Curry, Larry Steven Foster, Paul Douglas Horrall, John Randolph McIntyre +1 more | 1998-09-01 |
| 5794102 | Toner cartridge with heat shield shutter | Johnnie Coffey, Paul Douglas Horrall | 1998-08-11 |
| 5768661 | Toner cartridge with external planar installation guides | Johnnie Coffey, Larry Steven Foster, Paul Douglas Horrall, John Randolph McIntyre, David Erwin Rennick | 1998-06-16 |
| 4852317 | Demountable panel system | Antonino Schiavello | 1989-08-01 |