Telephone handset
USD309726S · kind S · design
3Cited by
11References
1Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 22, 1986 |
| Grant date | Aug 7, 1990 |
| Priority date | — |
| Expiry date | Aug 7, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.