LEYBOLD-HERAEUS GMBH Trademarks
COMBITRON

COMBITRON

Filed: February 14, 1978
VACUUM GAUGES IN WHICH A THERMAL CONDUCTIVITY GAUGE AND A COLD IONIZATION GAUGE ARE COMBINED IN A SINGLE INSTRUMENT
Owned by: LEYBOLD-HERAEUS GMBH
Serial Number: 73158697

IONIVAC

IONIVAC

Filed: May 30, 1978
AUTOMATIC HIGH VACUUM GAUGES
Owned by: LEYBOLD-HERAEUS GMBH
Serial Number: 73172394