Combined exit sign and emergency lamp device
USD379373S · kind S · design
18Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1995 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | May 20, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.