Inventor · Neuötting, DE

Helmut Grumann

1Patents
0h-index
8Co-inventors
19Inventor score

Filing activity: Oct 25, 2002 → Oct 25, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US7309804B2 Process for purifying 1,2-dichloroethane Chemistry; Metallurgy 0 Expired

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