Inventor · Portland, OR, US

Ducan Good

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

Filing activity: Mar 14, 1997 → Mar 14, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US6179312A Retractable stairway for entering and exiting a vehicle Performing Operations; Transporting 112 Expired

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