Bottle opener
USD318406S · kind S · design
31Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 12, 1989 |
| Grant date | Jul 23, 1991 |
| Priority date | — |
| Expiry date | Jul 23, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.