Inventor · Minneapolis, MN, US

Kevin D. Ryan

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

Filing activity: Apr 21, 1978 → Apr 21, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4193639A Mountable wheel for toy vehicle Human Necessities 29 Expired

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