Patent · US Expired

Building block

USD548804S1 · kind S1 · design

4Cited by
21References
1Claims
0Family size

Inventors

Key dates

Filing dateFeb 10, 2005
Grant dateAug 14, 2007
Priority date
Expiry dateAug 14, 2021

Classification

  • Technology area (CPC —)General

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