Inventor · Dover, NH, US

Keith E. Hatfield

1Patents
1h-index
8Co-inventors
25Inventor score

Filing activity: May 12, 2005 → May 12, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US7323991B1 System and method for locating and communicating with personnel and equipment in a facility Electricity 409 Expired

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