Patent · US Expired

Cartridge for hand-held electronic game

USD319823S · kind S · design

36Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 5, 1989
Grant dateSep 10, 1991
Priority date
Expiry dateSep 10, 2005

Classification

  • Technology area (CPC —)General

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