Optical waveguide spool
USD499006S1 · kind S1 · design
4Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1999 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Nov 30, 2018 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.