Patent · US Expired

Examination chair base

USD412801S · kind S · design

9Cited by
21References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1998
Grant dateAug 17, 1999
Priority date
Expiry dateAug 17, 2013

Classification

  • Technology area (CPC —)General

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