Patent assignee · GB · COMPANY

Soundtracs PLC

1Patents
0Active
1Granted
20Portfolio score

Filing activity: Jul 16, 1993 → Jul 16, 1993

Most-cited patents

PatentTitleAreaCited byStatus
US5459791A Audio frequency filter Electricity 1 Expired

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