Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493783 | Collection system for ink co-solvents | Paul F. Sawicki, John R. Uchal, Robert W. Phelps, Christopher D. Atwood | 2019-12-03 |
| 10370212 | Center registration system | Christopher D. Atwood, Robert W. Phelps, Paul F. Sawicki, John R. Uchal | 2019-08-06 |
| 10279577 | Electrostatic 3-D printer having rotating magnetic cores within developer rolls | Robert W. Phelps, John R. Uchal, Paul F. Sawicki | 2019-05-07 |
| 10195787 | Electrostatic 3-D development apparatus using different melting point materials | Paul F. Sawicki, Robert W. Phelps, John R. Uchal | 2019-02-05 |