Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383961 | Drying process for video discs | Frederick R. Nyman, Lincoln Ekstrom | 1983-05-17 |
| 4375992 | Apparatus and method for cleaning recorded discs | Lester R. Aldridge | 1983-03-08 |
| 4327048 | High density information disc processing | Frederick R. Nyman, James A. Calamari, Jr. | 1982-04-27 |