Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809428 | Thin film device for an ink jet printhead and process for the manufacturing same | Jeffrey A. Kahn | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809428 | Thin film device for an ink jet printhead and process for the manufacturing same | Jeffrey A. Kahn | 1989-03-07 |