Patent · US Expired

Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book

USD410486S · kind S · design

38Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1998
Grant dateJun 1, 1999
Priority date
Expiry dateJun 1, 2013

Classification

  • Technology area (CPC —)General

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