Mark Identification

ALPA

Serial Number

73019877

Filing Date

Apr 26, 1974

Registration Date

Nov 23, 1976

Trademark by

Classification Information

DIAGNOSTIC INSTRUMENT WHICH MEASURES THE PUPILLARY'S SIZE AND THE STATE OF THE RETINAL ADOPTION OF THE EYE

SPECTROPHOTOMETER USED TO MEASURE LIGHT TRANSMISSION IN THE VISUAL SPECTRUM FOR CONTACT AND PRESCRIPTION LENSES