Inventor · Little Rock, AR, US

John Richardson

3Patents
2h-index
4Co-inventors
33Inventor score

Filing activity: Sep 14, 1987 → Aug 9, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
USD374462S Hangtag for a sports cap General 20 Expired
US4856117A Collapsible cap Human Necessities 2 Expired
US4790033A Collapsible cap Human Necessities 1 Expired

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