Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182572 | Demand ink jet utilizing a phase change ink and method of operating | Theodore M. Cooke, An-Chung R. Lin, Richard G. Whitfield | 1993-01-26 |
| 4822418 | Drop on demand ink jet ink comprising dubutyl sebecate | An-Chung R. Lin, Theodore M. Cooke | 1989-04-18 |
| 4484948 | Natural wax-containing ink jet inks | Theodore M. Cooke, An-Chung R. Lin, Richard G. Whitfield | 1984-11-27 |
| 4390369 | Natural wax-containing ink jet inks | Theodore M. Cooke, An-Chung R. Lin, Richard G. Whitfield | 1983-06-28 |