Patent · US Expired

Letter opener

USD396791S · kind S · design

4Cited by
6References
1Claims
0Family size

Inventors

Key dates

Filing dateJul 25, 1997
Grant dateAug 11, 1998
Priority date
Expiry dateAug 11, 2012

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.