Electrical and scientific apparatus Trademarks Filed in August 12, 1957
KREONITE

KREONITE

Filed: August 12, 1957
LABORATORY EQUIPMENT OF MOLDED RESIN MATERIALS FOR PROCESSING OPERATIONS IN THE FIELDS OF PHOTOGRAPHY, THE GRAPHIC ARTS,…
Owned by: DUNNING PHOTO EQUIPMENT, INC.
Serial Number: 72035357

LEONARD

LEONARD

Filed: August 12, 1957
FLUID MIXING VALVES-NAMELY, MIXING VALVES OF THE THERMOSTATIC TYPE
Owned by: LEONARD VALVE COMPANY LLC
Serial Number: 72035363

SPHERCON

SPHERCON

Filed: August 12, 1957
OPTICAL CONTACT LENSES ADAPTED TO BE APPLIED TO THE EYES OF THE PERSON
Owned by: WESLEY}JESSEN INC.
Serial Number: 72035386

DYNATROL

DYNATROL

Filed: August 12, 1957
ELECTRO-MAGNETIC VIBRATOR CONTROL DEVICE FOR HIGH OR LOW FLUID LEVEL DETECTION
Owned by: AUTOMATION PRODUCTS, INC.
Serial Number: 72037332