Inventor · Petersburg, VA, US

Michael P. Friedberger

4Patents
4h-index
8Co-inventors
43Inventor score

Filing activity: Feb 19, 1982 → Jun 3, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5110317A Methods and compositions to enhance stain resistance of dyed nylon carpet fibers: thiocyanate to reduce yellowing Emerging Cross-Sectional Technologies 23 Expired
US5230708A Methods and compositions to enhance stain resistance of nylon carpet fibers: thlocyanate to reduce yellowing Emerging Cross-Sectional Technologies 14 Expired
US5152803A Methods and compositions to enhance stain resistance of carpet fibers with water-soluble thiocyanate Emerging Cross-Sectional Technologies 6 Expired
US4605587A Fluorochemical composition for coating soil resistant yarn Emerging Cross-Sectional Technologies 4 Expired

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