Inventor · Wickliffe, OH, US

Robert J. Steffek

4Patents
4h-index
2Co-inventors
33Inventor score

Filing activity: Nov 21, 1973 → Jun 4, 1976

Most-cited inventions

PatentTitleAreaCited byStatus
US3986697A Telescopic column for X-ray apparatus Emerging Cross-Sectional Technologies 30 Expired
US4041320A Telescopic column for X-ray apparatus Human Necessities 12 Expired
US4031400A X-ray soft filmer Physics 7 Expired
US4057891A Telescopic column for X-ray apparatus Emerging Cross-Sectional Technologies 7 Expired

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