Patent · US Expired

Humidifier

USD408511S · kind S · design

134Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1996
Grant dateApr 20, 1999
Priority date
Expiry dateApr 20, 2013

Classification

  • Technology area (CPC —)General

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