Envelope opener
USD372184S · kind S · design
9Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1994 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Jul 30, 2010 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.