Patent assignee · US · INDIVIDUAL

Robert A. Cohen

2Patents
0Active
2Granted
21Portfolio score

Filing activity: Apr 26, 1974 → Nov 19, 1987

Most-cited patents

PatentTitleAreaCited byStatus
USD314284S Chair General 21 Expired
US3966183A Article including an endless coil spring Mechanical Engineering; Lighting; Heating 9 Expired

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