Telephone instrument
USD275099S · kind S · design
15Cited by
8References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jan 28, 1982 |
| Grant date | Aug 14, 1984 |
| Priority date | — |
| Expiry date | Aug 14, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.