IDENTITY
REACTIONS
uspto-grants-1989_03 · 10.6084/m9.figshare.5104873.v1 · US04810713
uspto-grants-1991_12 · 10.6084/m9.figshare.5104873.v1 · US05070087
uspto-grants-1990_08 · 10.6084/m9.figshare.5104873.v1 · US04950674
uspto-grants-2002_12 · 10.6084/m9.figshare.5104873.v1 · US06492364B1