Patent · US Expired

Knob

USD540141S1 · kind S1 · design

12Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 2006
Grant dateApr 10, 2007
Priority date
Expiry dateApr 10, 2021

Classification

  • Technology area (CPC —)General

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