Patent assignee · US · COMPANY

Sonadisc, Inc.

1Patents
0Active
1Granted
15Portfolio score

Filing activity: May 11, 1978 → May 11, 1978

Most-cited patents

PatentTitleAreaCited byStatus
USD257347S Combined coded digital disc phonograph and storage unit or the like General 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.