-
72127779 - PIG-TROL
-
Serial number 72127779
-
Registration number 734137
-
Filing date Sep 13, 1961
-
MAGNETROL, INC.
-
7 - Machines and machine tools
-
72075753 - MODULEVEL
-
Serial number 72075753
-
Registration number 690220
-
Filing date Jun 15, 1959
-
MAGNETROL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments