High fidelity audio-visual reproducing system
USD347837S · kind S · design
17Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1991 |
| Grant date | Jun 14, 1994 |
| Priority date | — |
| Expiry date | Jun 14, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.