Inventor · Winchester, VA, US

Michael Andrew Roby

6Patents
5h-index
5Co-inventors
56Inventor score

Filing activity: Jan 22, 1975 → Aug 27, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
USD374321S Mop bucket General 49 Expired
USD395531S Mop bucket General 38 Expired
US4077644A Platform hand truck Performing Operations; Transporting 31 Expired
USD395530S Mop bucket sidewall General 9 Expired
US4013127A Fire extinguisher package for waste receptacle Human Necessities 6 Expired
USD617971S1 Waste container system General 3 Expired

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