David A. Hopkin

H( Her Majesty The Queen In Right Of Canada (...): 1 patents #1 of 10Top 10%

Overall (1989): #122,921 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4886597	Centrifugal reverse-osmosis desalination unit	Peter Martin Wild, Geoffrey W. Vickers, Antony Moilliet	1989-12-12