Inventor · Düren, DE

Wilhelm Graff

3Patents
2h-index
3Co-inventors
37Inventor score

Filing activity: Aug 4, 1989 → Nov 18, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5158171A Woven wire belt Performing Operations; Transporting 12 Expired
US4944716A Wire netting belt Emerging Cross-Sectional Technologies 9 Expired
US6092579A Machine for the production of an at least single-face lined web of corrugated board Textiles; Paper 2 Expired

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