Valve
USD328945S · kind S · design
12Cited by
10References
1Claims
0Family size
Inventors
Key dates
| Filing date | Dec 8, 1989 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Aug 25, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.