Patent · US Expired

Telephone dialing apparatus

USD304726S · kind S · design

29Cited by
18References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 26, 1988
Grant dateNov 21, 1989
Priority date
Expiry dateNov 21, 2003

Classification

  • Technology area (CPC —)General

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