Patent · US Expired

Portable telephone

USD334926S · kind S · design

136Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 1991
Grant dateApr 20, 1993
Priority date
Expiry dateApr 20, 2007

Classification

  • Technology area (CPC —)General

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