Attachment lens for LED
USD495822S1 · kind S1 · design
65Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2003 |
| Grant date | Sep 7, 2004 |
| Priority date | — |
| Expiry date | Sep 7, 2018 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.