Patent · US Expired

Portable, battery, power source

USD327468S · kind S · design

26Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateJun 30, 2006

Classification

  • Technology area (CPC —)General

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