Patent · US Expired

Flow channel for drip irrigation with biased cavity

USD450550S · kind S · design

16Cited by
45References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2000
Grant dateNov 20, 2001
Priority date—
Expiry dateNov 20, 2015

Classification

  • Technology area (CPC —)General

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