Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363118 | Sound carrier amplitude measurement system | Istvan Gorog | 1982-12-07 |
| 4352564 | Missing order defect detection apparatus | — | 1982-10-05 |
| 4329575 | Video disc having a label for identifying material recorded thereon | — | 1982-05-11 |