Patent · US Expired

Pulmonary filter

USD398060S · kind S · design

24Cited by
5References
1Claims
0Family size

Inventor

Key dates

Filing dateMar 13, 1997
Grant dateSep 8, 1998
Priority date
Expiry dateSep 8, 2012

Classification

  • Technology area (CPC —)General

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