Patent · US Expired

Autograph board

USD553690S1 · kind S1 · design

4Cited by
12References
1Claims
0Family size

Inventor

Key dates

Filing dateJun 27, 2006
Grant dateOct 23, 2007
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC —)General

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