Type font
USD338907S · kind S · design
25Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1991 |
| Grant date | Aug 31, 1993 |
| Priority date | — |
| Expiry date | Aug 31, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.