Patent · US Expired

Bubbling display

USD402228S · kind S · design

4Cited by
15References
1Claims
0Family size

Inventors

Key dates

Filing dateSep 15, 1997
Grant dateDec 8, 1998
Priority date
Expiry dateDec 8, 2012

Classification

  • Technology area (CPC —)General

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