Patent · US Expired

Interphone

USD491551S1 · kind S1 · design

23Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2003
Grant dateJun 15, 2004
Priority date
Expiry dateJun 15, 2018

Classification

  • Technology area (CPC —)General

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