Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893312 | Film re-shaping device | David L. Rowden | 1999-04-13 |
| 5813304 | Splice cutting and film re-shaping apparatus | William T. Matthias, William J. Greene | 1998-09-29 |
| 5754359 | Audiovisual filmstrip image display apparatus and method using film carried magnetic signals | Thomas C. Merle | 1998-05-19 |
| 5637325 | Method and apparatus for repairing damaged film end | William J. Greene | 1997-06-10 |
| 5618093 | Thrust cartridge filmstrip viewer | Thomas C. Merle | 1997-04-08 |
| 5450160 | Film cartridge magazine | Alfonso Ianni, John A. Romansky, Gerald F. Sherman, Jr., William T. Matthias, Ralph E. Williams | 1995-09-12 |
| 5363156 | Film cartridge projection device | John A. Romansky | 1994-11-08 |