Patent · US Expired

Room air cleaner

USD350191S · kind S · design

79Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 1993
Grant dateAug 30, 1994
Priority date
Expiry dateAug 30, 2008

Classification

  • Technology area (CPC —)General

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