Patent · US Expired

Heater

USD450818S · kind S · design

6Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2001
Grant dateNov 20, 2001
Priority date
Expiry dateNov 20, 2015

Classification

  • Technology area (CPC —)General

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