Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104118 | System for operating extruder heads in three-dimensional object printers | David A. Mantell, Peter J. Nystrom | 2021-08-31 |
| 11040487 | Method for operating an extruder in a three-dimensional (3D) object printer to improve layer formation | David A. Mantell, Peter J. Nystrom, Jason O'Neil | 2021-06-22 |
| 11000997 | System and method for preserving valve member travel in a multi-nozzle extruder | Peter J. Nystrom, David A. Mantell | 2021-05-11 |
| 10906224 | Method for operating a constant pressure filament driver to an extruder head in a three-dimensional object printer | Barry P. Mandel, Peter J. Nystrom, Robert A. Clark, David A. Mantell | 2021-02-02 |
| 10894358 | Optimized nozzle arrangement for an extruder head used in an additive manufacturing system | David A. Mantell, Stuart A. Schweid, Peter J. Nystrom | 2021-01-19 |