Patent assignee · CA · COMPANY

Technex International Ltd.

2Patents
0Active
2Granted
23Portfolio score

Filing activity: Oct 29, 1976 → Oct 29, 1976

Most-cited patents

PatentTitleAreaCited byStatus
US4081622A Electronic circuit for a speakerphone Electricity 9 Expired
US4081617A Electronic ringing circuit for telephone systems Electricity 7 Expired

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