Inventor · King of Prussia, PA, US

John R. Rumierz

1Patents
1h-index
Co-inventors
19Inventor score

Filing activity: Jul 20, 1977 → Jul 20, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4146487A Lubricating composition Chemistry; Metallurgy 11 Expired

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