Cardholder
USD275867S · kind S · design
17Cited by
2References
1Claims
0Family size
Inventors
Key dates
| Filing date | Apr 13, 1981 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Oct 9, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.