Patent · US Expired

Dual element heater

USD381880S · kind S · design

10Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1994
Grant dateAug 5, 1997
Priority date
Expiry dateAug 5, 2011

Classification

  • Technology area (CPC —)General

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