Circuit board
USD292698S · kind S · design
41Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1983 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Nov 10, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.