Remote communication monitor and telephonic alarm
USD282463S · kind S · design
23Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1983 |
| Grant date | Feb 4, 1986 |
| Priority date | — |
| Expiry date | Feb 4, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.