Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797760 | Cassette deck with combination tape pull-out & tensioning levers | Karl-Heinz Rademacher | 1989-01-10 |
TW
Theo Wolf
Overall (1989): #49,751 of 140,708Top 40%
1
Patents 1989