PH

Peter Gordon Humpherson

UY University Of York: 1 patents #23 of 113Top 25%
Overall (All Time): #2,140,422 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7615677 Assessment method Henry J. Leese, Franchesca D. Houghton 2009-11-10
7202395 Assessment method Henry J. Leese, Francesca Dawn Houghton 2007-04-10