Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667261 | Tape guide system for magnetic tapes, especially video tapes | Roland Roos, Wulf Muenzner | 1987-05-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667261 | Tape guide system for magnetic tapes, especially video tapes | Roland Roos, Wulf Muenzner | 1987-05-19 |