Inventor · Neunburg vorm Wald, DE

Karl Welpmann

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: Apr 22, 1992 → Apr 22, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5292386A Process for the manufacture of aluminum sheets Chemistry; Metallurgy 1 Expired

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