Patent · US Expired

4-Chamber air freshener

USD549812S1 · kind S1 · design

15Cited by
31References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 19, 2006
Grant dateAug 28, 2007
Priority date
Expiry dateAug 28, 2021

Classification

  • Technology area (CPC —)General

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