Desk top electronic calculator
USD265913S · kind S · design
7Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1979 |
| Grant date | Aug 24, 1982 |
| Priority date | — |
| Expiry date | Aug 24, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.