Patent · US Expired

Knob

USD443496S · kind S · design

72Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1999
Grant dateJun 12, 2001
Priority date
Expiry dateJun 12, 2015

Classification

  • Technology area (CPC —)General

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