Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870269 | Modular radial impeller drum for printing devices | Richard A. Campbell, Daniel Raymond Knopp | 2020-12-22 |
| 10717284 | System and method for attenuating the drying of ink from a printhead during periods of printer inactivity | Piotr Sokolowski, Sean R. Keyes, Ana R. Fietz-Bogota | 2020-07-21 |
| 10689214 | Modular radial impeller drum with variable blade segments for printing devices | Richard A. Campbell, Daniel Raymond Knopp | 2020-06-23 |