Patent assignee · US · COMPANY

Erbtec Engineering, Inc.

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Apr 18, 1989 → Apr 18, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US4924191A Amplifier having digital bias control apparatus Electricity 64 Expired

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