Electrical and scientific apparatus Trademarks Filed in June 20, 1963
PYROTAN

PYROTAN

Filed: June 20, 1963
TANTALUM CAPACITORS
Owned by: DICKSON ELECTRONICS CORPORATION, THE
Serial Number: 72171440

MAI

MAI

Filed: June 20, 1963
DATA PROCESSING EQUIPMENT
Owned by: MANAGEMENT ASSISTANCE, INC.
Serial Number: 72171466

PSR

PSR

Filed: June 20, 1963
ELECTRICAL VARIABLE SPEED MOTOR REGULATOR
Owned by: MURRAY COMPANY OF TEXAS, INC., THE
Serial Number: 72171474

RED-POLY

RED-POLY

Filed: June 20, 1963
Electrical Insulators
Owned by: H.K. PORTER COMPANY, INC.
Serial Number: 72171481

LEC-TROL-FEED

LEC-TROL-FEED

Filed: June 20, 1963
Enclosed Trolley Busway System, Including Electrical Conducting Tracks, Trolleys, Coupling Sets, Insulators, Current Collector…
Owned by: H.K. PORTER COMPANY, INC.
Serial Number: 72171482

TWIN SITE

TWIN SITE

Filed: June 20, 1963
LIQUID LEVEL GAUGES OF THE REMOTE INDICATING TYPE
Owned by: ROCHESTER GAUGES, INC. OF TEXAS
Serial Number: 72171485

MAGNETEL

MAGNETEL

Filed: June 20, 1963
LIQUID LEVEL GAUGES
Owned by: ROCHESTER GAUGES, INC. OF TEXAS
Serial Number: 72171486