Patent · US Expired

Portable electric heater

USD400659S · kind S · design

18Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateNov 3, 2012

Classification

  • Technology area (CPC —)General

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