Breathing air dilation device
USD595848S1 · kind S1 · design
10Cited by
60References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2007 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Jul 7, 2023 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.