Copying machine
USD305775S · kind S · design
12Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 8, 1986 |
| Grant date | Jan 30, 1990 |
| Priority date | — |
| Expiry date | Jan 30, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.