Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870235 | Method for operating a multi-nozzle extruder using zig-zag patterns that provide improved structural integrity | David A. Mantell, Peter J. Nystrom, Jason O'Neil | 2020-12-22 |
| 10814544 | Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers | David A. Mantell, Peter J. Nystrom, Jun Ma, Mark A. Cellura, Gary D. Redding | 2020-10-27 |
| 10814553 | Method for alignment of a multi-nozzle extruder in three-dimensional object printers | David A. Mantell, Mark A. Cellura, Peter J. Nystrom | 2020-10-27 |
| 10682796 | Constant pressure filament driver for extruder heads in three-dimensional object printers | Barry P. Mandel, Peter J. Nystrom, Robert A. Clark, David A. Mantell | 2020-06-16 |