Tape recorder
USD304832S · kind S · design
21Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1987 |
| Grant date | Nov 28, 1989 |
| Priority date | — |
| Expiry date | Nov 28, 2003 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.