GRAFLOSCON by KLÜBER LUBRICATION MÜNCHEN GMBH & CO. KG (Track this)
Intl: (004) Lubricants and fuels US: 006; 015 Filing date: 23-May-1980 Serial number: 73263449
COULOSCOPE by HELMUT FISCHER GMBH INSTITUT FUR ELEKTRONIK UND MESSTECHNIK (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 30-Jul-1979 Serial number: 73225239
FLOSCAN by FLOSCAN, INC. (Track this)
Intl: (001) Chemicals US: 026 Filing date: 15-Sep-1972 Serial number: 72435826