Patent · US Expired

Loudspeaker column

USD265822S · kind S · design

28Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1979
Grant dateAug 17, 1982
Priority date
Expiry dateAug 17, 1985

Classification

  • Technology area (CPC —)General

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