STEREO OPTICAL COMPANY, INC. Trademarks
RANDOT

RANDOT

Filed: June 22, 1977
THREE DIMENSION POLARIZED PRINTS USED SPECIFICALLY FOR TESTING STEREOPSIS
Owned by: STEREO OPTICAL COMPANY, INC.
Serial Number: 73131402

OPTEC

OPTEC

Filed: June 14, 1984
EYE EXAMINATION INSTRUMENTS, NAMELY RETINOSCOPES
Owned by: STEREO OPTICAL COMPANY, INC.
Serial Number: 73485080

VECTOGRAM

VECTOGRAM

Filed: August 12, 1991
printed charts and visual displays for use in optical tests
Owned by: STEREO OPTICAL COMPANY, INC.
Serial Number: 74193974