Patent · US Expired

Base for fluorescent lamp

USD417193S · kind S · design

8Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateNov 30, 2013

Classification

  • Technology area (CPC —)General

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