Patent · US Expired

Knife and scissors sharpener

USD604135S1 · kind S1 · design

21Cited by
17References
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.