Optical scanner
USD325027S · kind S · design
20Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Mar 31, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.