Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305042 | Film cassette | John J. Niedospial, Jr., Christopher T. Mattson, Russell J. Butler | 1994-04-19 |
| 5295578 | Single-piece protective package for a film cassette | John J. Neidospial, Jr., Mark D. Fraser | 1994-03-22 |
| 5295635 | Spool to film attachment | John J. Niedospial, Jr., Russell J. Butler | 1994-03-22 |