Inventor · East Sparta, OH, US

Francis Bell

3Patents
3h-index
6Co-inventors
43Inventor score

Filing activity: Aug 23, 1990 → Aug 17, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5123802A Motorcycle wheel lift adapter kit Performing Operations; Transporting 29 Expired
US6909498B2 Method and apparatus for measuring the geometrical structure of an optical component in transmission Physics 7 Expired
US6188040A Method for making an object made of translucent synthetic material, in particular an ophthalmic lens, marked object and corresponding reader Physics 6 Expired

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