Patent · US Expired

Flow generator

USD421298S · kind S · design

182Cited by
111References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1998
Grant dateFeb 29, 2000
Priority date
Expiry dateFeb 28, 2014

Classification

  • Technology area (CPC —)General

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