Filed: August 18, 1992viscoelastic; gelatinous material for use as a lubricant during ophthalmic surgeryOwned by: NNQ INC.Serial Number: 74305276
Filed: August 18, 1992viscoelastic; gelatinous material for use as a lubricant during ophthalmic surgery, for veterinary use onlyOwned by: NNQ INC.Serial Number: 74305277
Filed: August 26, 1993viscoelastic - a gelatinous material used as a "lubricant" during ophthalmic surgeryOwned by: NNQ INC.Serial Number: 74428849