Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478566 | Apparatus for injection molding an article | John J. Prusak | 1984-10-23 |
| 4463849 | Video disc caddy | John J. Prusak | 1984-08-07 |
| 4436603 | Apparatus for separating a replica from a matrix | John J. Prusak | 1984-03-13 |
| 4414167 | Method for molding an article | John J. Prusak | 1983-11-08 |
| 4327830 | Record stamper protector | John J. Prusak | 1982-05-04 |