Mouthpiece for spirometer
USD852959S1 · kind S1 · design
5Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 2018 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Jul 2, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.