Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383417 | Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers | David A. Mantell, Peter J. Nystrom, Christopher G. Lynn, Jun Ma, Mark A. Cellura | 2022-07-12 |