Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331904 | Overflow chamber for print fluid tanks | William S. Osborne, David Welter | 2022-05-17 |
| 11305548 | Cap seal and valve sequencing | Keith Jariabka, Theodore J. Conley, William S. Osborne | 2022-04-19 |
| 11298944 | Tanks for print cartridge | William S. Osborne | 2022-04-12 |
| 11220111 | Ink cartridge caps | Keith Jariabka, Theodore J. Conley, William S. Osborne | 2022-01-11 |