Patent · US Expired

Portable telephone

USD317606S · kind S · design

68Cited by
16References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1990
Grant dateJun 18, 1991
Priority date
Expiry dateJun 18, 2005

Classification

  • Technology area (CPC —)General

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