Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4537631 | Ink jet ink formulation for reduced start-up problems | Theodore M. Cooke, Richard G. Whitfield, Allan G. Hock | 1985-08-27 | $19,920,000 |
| 4400215 | Ink jet ink formulation for reduced start-up problems | Theodore M. Cooke, Richard G. Whitfield, Allan G. Hock | 1983-08-23 | $25,932,000 |