Patent · US Expired

Humidifier base

USD590494S1 · kind S1 · design

36Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2007
Grant dateApr 14, 2009
Priority date
Expiry dateApr 14, 2023

Classification

  • Technology area (CPC —)General

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