Patent · US Expired

Humidifier unit

USD542900S1 · kind S1 · design

22Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2006
Grant dateMay 15, 2007
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC —)General

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