Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934340 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II, Brian Lee Hawes, Jay Scott Siekmann | 2021-10-26 |
| D929496 | Toner cartridge | Mark William Amann, Brian Lester Boettcher, James Anthany Carter, II, Jay Scott Siekmann | 2021-08-31 |
| 10962905 | Seal for an electrophotograhic image forming device | Brian Lester Boettcher | 2021-03-30 |