Inventor · Lichtenfels, DE

Karl Kressel

2Patents
1h-index
1Co-inventors
38Inventor score

Filing activity: Jun 21, 1978 → Aug 25, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6073988A Collapsible hard top for a convertible Performing Operations; Transporting 8 Expired
US4206497A Folding headlight for motor vehicles Performing Operations; Transporting 1 Expired

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