Diving face mask
USD484171S1 · kind S1 · design
21Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 2003 |
| Grant date | Dec 23, 2003 |
| Priority date | — |
| Expiry date | Dec 23, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.