Periocheck Trademarks

PERIOCHECK
medicated toothpaste and mouthwash
Cancelled  ·  May 1, 1996  ·  75097275  · 
PERIOCHECK
dental apparatus; namely, kit comprised of test slides, filter paper strips, and positive control strips used for the detection of enzymes in gingival fluid
Cancelled  ·  September 30, 1993  ·  74442138  · 
PERIOCHECK
DENTAL DEVICE FOR THE DETECTION OF ENZYMES
Cancelled  ·  September 25, 1986  ·  73622152  · 
PERIOCHECK ORAL MED
toothpaste and mouthwash
Cancelled  ·  May 1, 1996  ·  75097292  ·