Patent · US Expired

Water softener

USD530388S1 · kind S1 · design

14Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 2006
Grant dateOct 17, 2006
Priority date
Expiry dateOct 17, 2020

Classification

  • Technology area (CPC —)General

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