Loudspeaker enclosure
USD335474S · kind S · design
9Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Mar 23, 1990 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | May 11, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.