Inventor · Grand Rapids, MN, US

Robert Nyvall

1Patents
1h-index
4Co-inventors
25Inventor score

Filing activity: Jan 29, 1999 → Jan 29, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6268203A Biological control of purple loosestrife Human Necessities 14 Expired

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