Inventor · Durham, NC, US

William W. Simpson

2Patents
2h-index
2Co-inventors
30Inventor score

Filing activity: Aug 20, 1981 → Jan 16, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4697403A Bag spreaders Performing Operations; Transporting 23 Expired
US4423585A Package forming apparatus and method Performing Operations; Transporting 22 Expired

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