Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361881 | Video disc player with RFI reduction circuit including signal subtraction | — | 1982-11-30 |
| 4327432 | Video disc player with RFI reduction circuit | Frank B. Lang | 1982-04-27 |