Patent · US Expired

Portable electric heater

USD408903S · kind S · design

21Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1998
Grant dateApr 27, 1999
Priority date
Expiry dateApr 27, 2013

Classification

  • Technology area (CPC —)General

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