Patent · US Expired

Knife sharpener

USD368217S · kind S · design

31Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 16, 1994
Grant dateMar 26, 1996
Priority date
Expiry dateMar 26, 2010

Classification

  • Technology area (CPC —)General

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