Protowel Trademarks

PROTOWEL
textile article
Abandoned  ·  September 28, 2000  ·  76136284  · 
protowel
PROTOWELL
LABORATORY EQUIPMENT, NAMELY, APPARATUS COMPRISING AN ARRAY OF WELLS FOR ASSAYING PROTEIN ACTIVITIES
Abandoned  ·  July 2, 2002  ·  78140791  ·