Alsacon Trademarks

ALSACON
contact lens material, namely hydrophilic polymers used to make the lenses
Abandoned  ·  May 1, 1995  ·  74668762  · 
ALSACON
CONTACT LENS MATERIAL; NAMELY, HYDROPHILIC POLYMERS USED TO MAKE THE LENSES
Cancelled  ·  July 5, 1988  ·  73738084  ·