Inventor · Carbondale, PA, US

Ducan P. Copland

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

Filing activity: Apr 29, 1992 → Apr 29, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
USD337634S Humidifier General 40 Expired

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