Inventor · Minneapolis, MN, US

Douglas B. Malchow

3Patents
3h-index
1Co-inventors
40Inventor score

Filing activity: May 8, 1975 → Sep 26, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5095573A Scraper tool Performing Operations; Transporting 30 Expired
US4834237A Wallcovering kit apparatus and method Performing Operations; Transporting 21 Expired
US3996665A Holder for detachable blades Performing Operations; Transporting 6 Expired

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