Patent · US Expired

Computerized book

USD437612S · kind S · design

21Cited by
6References
1Claims
0Family size

Inventor

Key dates

Filing dateSep 9, 1998
Grant dateFeb 13, 2001
Priority date
Expiry dateFeb 13, 2015

Classification

  • Technology area (CPC —)General

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