Housing for an electronic key reader
USD333972S · kind S · design
16Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1990 |
| Grant date | Mar 16, 1993 |
| Priority date | — |
| Expiry date | Mar 16, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.