Telephone communications module
USD245871S · kind S · design
2Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 1976 |
| Grant date | Sep 20, 1977 |
| Priority date | — |
| Expiry date | Sep 20, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.