Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755032 | Method of forming an inkjet printhead with channels connecting trench and firing chambers | Winthrop D. Childers | 1998-05-26 |
| 5685074 | Method of forming an inkjet printhead with trench and backward peninsulas | Winthrop D. Childers | 1997-11-11 |