Inventor · Racine, WI, US

Robert E. Markusen

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

Filing activity: Nov 8, 2002 → Nov 8, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
USD490192S1 Bird feeder General 14 Expired

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