Facial mask
USD283737S · kind S · design
13Cited by
10References
1Claims
0Family size
Inventors
Key dates
| Filing date | Aug 9, 1984 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | May 6, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.