Inventor · Chesterfield, MO, US

Randolph E. Scharfenberg

3Patents
3h-index
3Co-inventors
47Inventor score

Filing activity: Jul 19, 1985 → Jan 26, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4613112A Quick-disconnect fitting for gas line connection Emerging Cross-Sectional Technologies 115 Expired
US5411059A Multiple flow rate fluid control valve assembly Emerging Cross-Sectional Technologies 26 Expired
US8402965B1 Mass oxygen distribution system Human Necessities 5 Active

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