Patent assignee · US · COMPANY

Madison Materials Co.

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Sep 5, 1974 → Sep 5, 1974

Most-cited patents

PatentTitleAreaCited byStatus
US3977646A Apparatus for molding concrete girders Performing Operations; Transporting 10 Expired

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