Control panel for a microfilmer
USD330214S · kind S · design
9Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1988 |
| Grant date | Oct 13, 1992 |
| Priority date | — |
| Expiry date | Oct 13, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.