Patent · US Expired

Student focus stool

USD558472S1 · kind S1 · design

8Cited by
25References
1Claims
0Family size

Inventors

Key dates

Filing dateMar 19, 2007
Grant dateJan 1, 2008
Priority date
Expiry dateJan 1, 2022

Classification

  • Technology area (CPC —)General

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