Patent · US Expired

Presentation viewer

USD390838S · kind S · design

5Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1996
Grant dateFeb 17, 1998
Priority date
Expiry dateFeb 17, 2012

Classification

  • Technology area (CPC —)General

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