Letter opener
USD260133S · kind S · design
8Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1978 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | Aug 11, 1995 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.