Patent · US Expired

Diffuser

USD541922S1 · kind S1 · design

15Cited by
397References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2005
Grant dateMay 1, 2007
Priority date
Expiry dateMay 1, 2021

Classification

  • Technology area (CPC —)General

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