Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362492 | Apparatus for compression molding recorded discs | — | 1982-12-07 |
| 4341613 | Apparatus for electroforming | Marshall L. Whitehurst | 1982-07-27 |
| 4327830 | Record stamper protector | Bhupendra P. Patel | 1982-05-04 |
| 4316281 | Spacer for stacked recorded discs | — | 1982-02-16 |
| 4309265 | Cathode mask knob | — | 1982-01-05 |