Inventor · Menomonee Falls, WI, US

Roger D. Champagne

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

Filing activity: Oct 24, 1984 → Oct 24, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4558472A Adjustable wall sleeve Emerging Cross-Sectional Technologies 25 Expired

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