Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875055 | Simplified multicolor fluid system for continuous ink jet printer | James D. McCann, John M. Brandon | 1989-10-17 |
| 4873134 | Hot melt ink projection transparency | Steven J. Fulton, Charles W. Spehrley, Jr. | 1989-10-10 |
| 4837585 | Continuous ink jet printer having improved system for reducing pressure variations | Theodore F. Williams, James A. Katerberg, James D. Isaacson | 1989-06-06 |