Hand-held transmitter for remotely controlling a security alarm system
USD327052S · kind S · design
6Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1989 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Jun 16, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.