Box extrusion
USD348940S · kind S · design
27Cited by
8References
1Claims
0Family size
Inventors
Key dates
| Filing date | May 13, 1991 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Jul 19, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.