Electrical and scientific apparatus Trademarks Filed in March 16, 1929
GRADAL
Filed: March 16, 1929
[ READING GLASSES, OPHTHALMIC LENSES, ] EYEGLASSES, [ MAGNIFYING GLASSES, SPECTACLES, ] SPECTACLE GLASSES [ , SPECTACLE-…
Owned by: CARL ZEISS AG
Serial Number: 71280866
