Powered air purifying respirator unit cover
USD739008S1 · kind S1 · design
1Cited by
26References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2014 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Sep 15, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.