Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936137 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II | 2021-11-16 |
| D936138 | Toner cartridge | Randal Scott Williamson | 2021-11-16 |
| D934340 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II, Brian Lee Hawes, David Lee Merrifield | 2021-10-26 |
| D933124 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II | 2021-10-12 |
| D929496 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II, David Lee Merrifield | 2021-08-31 |