Patent · US Expired

Combined display and headband for miniature video display unit

USD337320S · kind S · design

147Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1990
Grant dateJul 13, 1993
Priority date
Expiry dateJul 13, 2007

Classification

  • Technology area (CPC —)General

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