Patent · US Expired

Electromagnetic valve

USD416309S · kind S · design

76Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateNov 9, 2013

Classification

  • Technology area (CPC —)General

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