Inventor · Phoenix, AZ, US

Richard Ditch

1Patents
1h-index
5Co-inventors
25Inventor score

Filing activity: Oct 3, 1997 → Oct 3, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US6052604A Exchange which controls M SIMs and N transceivers and method therefor Electricity 84 Expired

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