Patent · US Expired

Keyboard module

USD244863S · kind S · design

9Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1976
Grant dateJun 28, 1977
Priority date
Expiry dateJun 28, 1991

Classification

  • Technology area (CPC —)General

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