Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076982 | Printing system and method | Stephen Jay Liker, Yu Du, Tzer-Yi Chen | 2024-09-03 |
| 11331905 | Printing system and method | Stephen Jay Liker, Yu Du, Tzer-Yi Chen | 2022-05-17 |
| 10882309 | Printing system and method | Stephen Jay Liker, Yu Du, Tzer-Yi Chen | 2021-01-05 |
| 5181049 | Phase change ink replenishment system | Joseph Paul, Greg Goble | 1993-01-19 |
| 4671317 | Water supply systems | — | 1987-06-09 |