Lyteers Trademarks

LYTEERS
Artificial Lacrimal Fluid
Cancelled  ·  September 11, 1961  ·  72127556  · 
LYTEERS-Z
EMOLLIENT LUBRICANT FOR TEAR PRODUCTION AND FOR THE SYMPTOMATIC RELIEF OF KERATOCONJUNCTIVITIS
Expired  ·  July 5, 1966  ·  72249493  ·