Perioshield Trademarks

PERIOSHIELD
medicated mouth rinse
Cancelled  ·  April 8, 2011  ·  85290521  · 
perioshield
PERIOSHIELD
product for preventing formation of plaque on teeth
Abandoned  ·  November 8, 1994  ·  74596698  · 
PERIOSHIELD
antiplaque pharmaceutical preparation in the nature of a liquid forming gel
Abandoned  ·  August 19, 1994  ·  74563036  · 
PERIOSHIELD
antiplaque pharmaceutical preparation in the nature of a liquid forming gel
Abandoned  ·  January 27, 1993  ·  74353118  ·