Inventor · Cologne, DE

Josef Vorwald

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

Filing activity: May 28, 1982 → May 28, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4500037A Railway road bed Fixed Constructions 24 Expired

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