Inventor · Warrington, PA, US

Jeff Karn

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

Filing activity: Sep 15, 2003 → Sep 15, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6942565B2 Electronic card game and method Human Necessities 14 Expired

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