Disposable mask with sanitation insert for a respiratory analyzer
USD478660S1 · kind S1 · design
21Cited by
192References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 1, 2002 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Aug 19, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.