Patent · US Expired

Television telephone

USD550178S1 · kind S1 · design

0Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 2005
Grant dateSep 4, 2007
Priority date
Expiry dateSep 4, 2021

Classification

  • Technology area (CPC —)General

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