Inventor · Achim, DE

Hartmut Wetjen

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Nov 3, 1977 → Nov 3, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4149696A Casting or injection molding of multi-layered shoe soles Performing Operations; Transporting 5 Expired

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