Medical suction control instrument
USD283641S · kind S · design
10Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1982 |
| Grant date | Apr 29, 1986 |
| Priority date | — |
| Expiry date | Apr 29, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.