Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537498 | Focal plane adjusted photomask and methods of projecting images onto photosensitized workpiece surfaces | Edward L. Banks, Thomas S. Ellington, IV | 1985-08-27 |
| 4529299 | Interposer element for photomasks in projection printer | Edward L. Banks, Thomas S. Ellington, IV | 1985-07-16 |