Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9031451 | Toner cartridge having a shutter lock mechanism | Darrell Stephen Rulon, John Andrew Buchanan, James Anthany Carter, II, Gregory Alan Cavill, Mark Duane Foster +4 more | 2015-05-12 |
| 8867968 | Movable toner port cover member for a replaceable unit of an imaging device | John Andrew Buchanan, James Anthany Carter, II, Gregory Alan Cavill, Nicholas Fenley Gibson, Michael Craig Leemhuis +2 more | 2014-10-21 |
| 8774684 | Toner cartridge having a pivoting exit port cover | John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Gregory Alan Cavill, Matthew Lee Rogers +2 more | 2014-07-08 |
| 8649710 | Toner cartridge having a pivoting exit port cover | John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Michael Craig Leemhuis, Gregory Alan Cavill +3 more | 2014-02-11 |