Inventor · Karlstadt, DE

Norbert Gehrig

1Patents
1h-index
1Co-inventors
22Inventor score

Filing activity: Sep 12, 1986 → Sep 12, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4790511A Hydraulic apparatus, in particular a 2-way proportional throttle valve Mechanical Engineering; Lighting; Heating 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.