Inventor · Lansdale, PA, US

Douglas John Nattrass

2Patents
2h-index
4Co-inventors
33Inventor score

Filing activity: Apr 9, 1990 → Nov 22, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5023969A Novel blanket/sheet for a double bed Human Necessities 17 Expired
US5820196A Vehicle transport cover Performing Operations; Transporting 11 Expired

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