Patent · US Expired

Abrasive sharpener

USD604134S1 · kind S1 · design

28Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2009
Grant dateNov 17, 2009
Priority date
Expiry dateNov 17, 2023

Classification

  • Technology area (CPC —)General

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