Inventor · Hagerstown, IN, US

John G. Spoonamore

2Patents
2h-index
3Co-inventors
37Inventor score

Filing activity: Apr 11, 1977 → Oct 22, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5273134A Oil consumption measurement system for internal combustion engine Mechanical Engineering; Lighting; Heating 33 Expired
US4107984A System for maintaining level of oil in engine Mechanical Engineering; Lighting; Heating 5 Expired

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