Patent assignee · US · COMPANY

John E. Chance & Associates

1Patents
0Active
1Granted
23Portfolio score

Filing activity: Nov 30, 1989 → Nov 30, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US5046135A Method and apparatus for frequency stabilization of a down converter Electricity 23 Expired

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