Monitor phone unit
USD339342S · kind S · design
27Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1991 |
| Grant date | Sep 14, 1993 |
| Priority date | — |
| Expiry date | Sep 14, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.