Inventor · Durham, NC, US

Duane Copeland

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

Filing activity: Jan 31, 1986 → Jan 31, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4651879A Automatic bottle sorting system Emerging Cross-Sectional Technologies 34 Expired

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