Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786943 | Printer having a separated printhead array | James L. Giacobbi, Paul J. McConville, David A. Mantell, James J. Spence, James P. Calamita | 2020-09-29 |
| 10682796 | Constant pressure filament driver for extruder heads in three-dimensional object printers | Peter J. Nystrom, Christopher G. Lynn, Robert A. Clark, David A. Mantell | 2020-06-16 |
| 10625466 | Extrusion printheads for three-dimensional object printers | David A. Mantell, Peter J. Nystrom, Andrew W. Hays, Mark A. Cellura, Jun Ma +1 more | 2020-04-21 |