Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161304 | Material guiding structure in a printing material container | — | 2021-11-02 |
| 11155098 | Negative pressure application to a gas-filled volume | David R. Otis, Jr. | 2021-10-26 |