Electrical and scientific apparatus Trademarks Filed in July 7, 1947
MAGNA-TECTOR

MAGNA-TECTOR

Filed: July 7, 1947
OIL WELL TOOL AND PARTS THEREFOR-NAMELY, FOR THE TESTING OF CASINGS, TUBING, DRILL PIPE AND LINERS IN OIL WELLS, SUCH AS…
Owned by: WESTERN ATLAS INTERNATIONAL, INC.
Serial Number: 71528089