Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707124 | Apparatus for exposing photosensitive media | Duane B. Hickey | 1987-11-17 |
| 4526463 | Apparatus for exposing photosensitive media | Duane B. Hickey, Charles J. Goetzinger | 1985-07-02 |