Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260449 | Three-dimensional printing system and method of three-dimensional printing | Douglas K. Herrmann, Erwin Ruiz, Ali R. Dergham, Christopher D. Atwood, Derek A. Bryl +1 more | 2022-03-01 |
| 10870269 | Modular radial impeller drum for printing devices | Richard A. Campbell, Timothy G. Shelhart | 2020-12-22 |
| 10689214 | Modular radial impeller drum with variable blade segments for printing devices | Richard A. Campbell, Timothy G. Shelhart | 2020-06-23 |
| 5874034 | Swell reducing extrusion die | James M. Proper, Anthony T. Burroughs, Joseph L. Leonardo, Mark V. Devlin | 1999-02-23 |