Inventor · Lancaster, PA, US

James D. Diffenderfer

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: May 11, 1992 → May 11, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5199335A Flex-head tool with locking feature Performing Operations; Transporting 89 Expired

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