Patent · US Expired

Portable radiotelephone

USD331582S · kind S · design

3Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 26, 1990
Grant dateDec 8, 1992
Priority date
Expiry dateDec 8, 2006

Classification

  • Technology area (CPC —)General

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