Inventor · Mundelein, IL, US

Carl A. Keyzer

2Patents
2h-index
2Co-inventors
24Inventor score

Filing activity: Dec 17, 1976 → Nov 25, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4079806A Vehicle starting circuit to by-pass auxiliary steering system Performing Operations; Transporting 4 Expired
US4129001A Engine air heater and starting circuits to by-pass auxiliary steering circuit Emerging Cross-Sectional Technologies 2 Expired

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