Patent · US Expired

Housing for a water purification unit

USD412552S · kind S · design

51Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1998
Grant dateAug 3, 1999
Priority date
Expiry dateAug 3, 2013

Classification

  • Technology area (CPC —)General

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