Environmental control apparatus Trademarks Filed in June 20, 1969
MR. CLOWN

MR. CLOWN

Filed: June 20, 1969
NIGHT LIGHT
Owned by: CABLE ELECTRIC PRODUCTS INC.
Serial Number: 72330583

OIC OLSON INDUSTRIES CORP.  PITTSBURGH.PA.

OIC OLSON INDUSTRIES CORP. PITTSBURGH.PA.

Filed: June 20, 1969
INDUSTRIAL HEATING FURNACES
Owned by: OLSON INDUSTRIES CORP.
Serial Number: 72330620

SPRA-KLEEN

SPRA-KLEEN

Filed: June 20, 1969
HUMIDIFIER UNITS FOR DOMESTIC USE
Owned by: SPRA-KLEEN COMPANY, INC., THE
Serial Number: 72330640

MAGNARAY

MAGNARAY

Filed: June 20, 1969
ELECTRIC LIGHTING FIXTURES
Owned by: WORLD INSTITUTE OF LIGHTING AND DEVELOPMENT CORPORATION
Serial Number: 72330646