Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926197 | Plastic substrate for thermal ink jet printer | Winthrop D. Childers, Eric G. Hanson | 1990-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926197 | Plastic substrate for thermal ink jet printer | Winthrop D. Childers, Eric G. Hanson | 1990-05-15 |