Patent · US Expired

Aerobic treatment tank

USD424659S · kind S · design

11Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 1999
Grant dateMay 9, 2000
Priority date
Expiry dateMay 9, 2014

Classification

  • Technology area (CPC —)General

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