Bag valve mask
USD686315S1 · kind S1 · design
3Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 2011 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Jul 16, 2027 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.