Ink ribbon cartridge
USD317936S · kind S · design
1Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1988 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Jul 2, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.