Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D264816 | Phonograph cartridge box | Norman H. Dieter, Jr., Lazzaro Padron | 1982-06-08 |
| 4320492 | Variable weight phonograph cartridge | Norman H. Dieter, Jr. | 1982-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D264816 | Phonograph cartridge box | Norman H. Dieter, Jr., Lazzaro Padron | 1982-06-08 |
| 4320492 | Variable weight phonograph cartridge | Norman H. Dieter, Jr. | 1982-03-16 |