Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322732 | Image transparencies | Timothy E. Neale | 1994-06-21 |
| 5291217 | Method and apparatus for producing thermal slide transparencies | Douglass L. Blanding, Steven F. Entz | 1994-03-01 |