Patent assignee · DE · COMPANY

SAG Siegener AG

2Patents
0Active
2Granted
23Portfolio score

Filing activity: Apr 18, 1979 → May 18, 1979

Most-cited patents

PatentTitleAreaCited byStatus
US4207065A Device for heating open melting baths, such as galvanizing baths, enameling baths, lead coating baths, metallic baths, glass baths, and the like Mechanical Engineering; Lighting; Heating 6 Expired
US4325693A Device for heating open melting baths Mechanical Engineering; Lighting; Heating 4 Expired

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