Inventor · Exeter, NH, US

William Berthiaume

2Patents
2h-index
2Co-inventors
34Inventor score

Filing activity: Aug 1, 1983 → Mar 30, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6302414A Multiple use hand trucks fitted with detachable bottled water carrier tray and methods of their construction and use Performing Operations; Transporting 29 Expired
US4558873A Mechanical seal Mechanical Engineering; Lighting; Heating 2 Expired

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