Inventor · Goodfield, IL, US

Mark A. Steffen

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Mar 16, 1995 → Mar 16, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5533590A Steering switch integral with an implement control level Emerging Cross-Sectional Technologies 13 Expired

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