Hematest Trademarks

HEMATEST
Immunoassay test kit comprised of reagents and dropper extraction tubes for the identification of blood for scientific or medical research use
Abandoned  ·  April 8, 1998  ·  75464325  · 
HEMATEST
REAGENT TABLET FOR THE PURPOSE OF DETECTING THE PRESENCE OF OCCULT BLOOD
Cancelled  ·  November 30, 1950  ·  71607111  · 
HEMATEST
REAGENT TABLET FOR THE PURPOSE OF DETECTING THE PRESENCE OF OCCULT BLOOD
Cancelled  ·  July 30, 1947  ·  71529949  ·