Sunglasses lens frame
USD330561S · kind S · design
13Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 19, 1991 |
| Grant date | Oct 27, 1992 |
| Priority date | — |
| Expiry date | Oct 27, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.