Electrical and scientific apparatus Trademarks Filed in April 22, 1963
ISORPTA

ISORPTA

Filed: April 22, 1963
INSTRUMENT FOR DETERMINING SURFACE CHARACTERISTICS OF SOLIDS
Owned by: ENGELHARD INDUSTRIES, INC.
Serial Number: 72167241

OXYMETER

OXYMETER

Filed: April 22, 1963
INSTRUMENT FOR USE IN FIELD OR LABORATORY FOR MEASUREMENT OF DISSOLVED OR GASEOUS OXYGEN
Owned by: Magna Corporation
Serial Number: 72167282

FOTOCREST

FOTOCREST

Filed: April 22, 1963
PHOTOGRAPHIC FILM AND PHOTOGRAPHIC ACCESSORIES-NAMELY, FLASH BULBS, MOVIE SCREENS AND CAMERA AND GADGET BAGS
Owned by: MAY DEPARTMENT STORES COMPANY, THE
Serial Number: 72167288

SENTINEL

SENTINEL

Filed: April 22, 1963
ELECTRICALLY OPERATED FANS AND BLOWERS PLACED WITHIN EQUIPMENT TO CIRCULATE COOLING AIR THEREIN
Owned by: ROTRON MANUFACTURING COMPANY, INC.
Serial Number: 72167325