Surfa Trademarks

SURFAXIN
pulmonary lung surfactant
Registered  ·  February 21, 1995  ·  74636917  · 
surfaxin
SURFAXIN LS
Pulmonary lung surfactant
Abandoned  ·  August 20, 2007  ·  77259598  · 
surfaxin ls
SURFAZOL
chemical additive to be used with emulsifiers in world-wide oilfield applications
Abandoned  ·  February 10, 1993  ·  74357555  ·