Patent · US Expired

Humidifier

USD419658S · kind S · design

145Cited by
29References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1998
Grant dateJan 25, 2000
Priority date
Expiry dateJan 25, 2014

Classification

  • Technology area (CPC —)General

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