Patent · US Expired

Humidifier

USD491255S1 · kind S1 · design

24Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2003
Grant dateJun 8, 2004
Priority date
Expiry dateJun 8, 2018

Classification

  • Technology area (CPC —)General

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