Patent · US Expired

Wall projection CTV unit

USD277669S · kind S · design

5Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1982
Grant dateFeb 19, 1985
Priority date
Expiry dateFeb 19, 1999

Classification

  • Technology area (CPC —)General

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