Patent · US Expired

Digital watch

USD251773S · kind S · design

25Cited by
3References
1Claims
0Family size

Inventor

Key dates

Filing dateJan 25, 1977
Grant dateMay 8, 1979
Priority date
Expiry dateMay 8, 1993

Classification

  • Technology area (CPC —)General

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