Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076982 | Printing system and method | Donald MacKay, Yu Du, Tzer-Yi Chen | 2024-09-03 |
| 11331905 | Printing system and method | Donald MacKay, Yu Du, Tzer-Yi Chen | 2022-05-17 |
| 10882309 | Printing system and method | Donald MacKay, Yu Du, Tzer-Yi Chen | 2021-01-05 |
| 5329293 | Methods and apparatus for preventing clogging in ink jet printers | — | 1994-07-12 |
| 5285215 | Ink jet apparatus and method of operation | — | 1994-02-08 |
| 5202659 | Method and apparatus for selective multi-resonant operation of an ink jet controlling dot size | William J. DeBonte | 1993-04-13 |
| 4523201 | Method for improving low-velocity aiming in operating an ink jet apparatus | — | 1985-06-11 |