Breast pump
USD326319S · kind S · design
13Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Feb 8, 1990 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | May 19, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.