FORSTER, FELIX Trademarks
DEFECTOTEST
Filed: October 8, 1969
APPARATUS FOR THE NON-DESTRUCTIVE TESTING OF METALLIC MEMBERS BY AID OF EDDY CURRENTS
Owned by: FORSTER, FELIX
Serial Number: 72340155
DEFECTOTHERM
Filed: October 8, 1969
INSTRUMENT FOR THE TESTING OF HOTDRAWN WIRES, TUBES, ETC. FOR DEFECTS SUCH AS CRACKS, INCLUSIONS AND LAMINATIONS ON OR UNDER…
Owned by: FORSTER, FELIX
Serial Number: 72340156