Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034074 | Multi-nozzle extruder for use in three-dimensional object printers | David A. Mantell, Peter J. Nystrom | 2021-06-15 |
| 10906224 | Method for operating a constant pressure filament driver to an extruder head in a three-dimensional object printer | Peter J. Nystrom, Christopher G. Lynn, Robert A. Clark, David A. Mantell | 2021-02-02 |