Inventor · Agua Dulce, CA, US

Harold E. Zierhut

3Patents
3h-index
7Co-inventors
33Inventor score

Filing activity: Oct 25, 1990 → Oct 25, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
USD330543S Hand held computer General 43 Expired
USD331996S Automated teller machine General 38 Expired
USD332165S Automated teller machine General 29 Expired

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