Telephone answering set
USD313233S · kind S · design
35Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1987 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Dec 25, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.