HLD 3000
Filed: August 17, 1987
SENSOR FOR DETECTING THE PRESENCE OF A HALOGEN GAS IN AN ATMOSPHERE NAMELY A LEAK DETECTOR
Owned by: LEYBOLD INFICON INC.
Serial Number: 73678667
QX 2000
Filed: October 31, 1988
A RESIDUAL GAS ANALYZER, NAMELY A MASS SPECTROMETER FOR ANALYZING GASES IN A VACUUM SYSTEM
Owned by: LEYBOLD INFICON INC.
Serial Number: 73760893
D-TEK
Filed: October 18, 1993
hand held, battery-operated halogen leak detector for detecting all CFC, HCFC, and HFC refrigerant gases
Owned by: LEYBOLD INFICON INC.
Serial Number: 74448409
MARATHON
Filed: June 6, 1994
quartz crystal microbalances used for in situ monitoring and control of the formation of optical/dielectric thin films
Owned by: LEYBOLD INFICON INC.
Serial Number: 74533425
TRANSPECTORVIEW
Filed: March 3, 1995
computer software and instruction manuals sold together as a unit for use in gas analysis
Owned by: LEYBOLD INFICON INC.
Serial Number: 74641871
WAYPOINT
Filed: January 17, 1997
computer software for controlling factory processing of semiconductor equipment
Owned by: LEYBOLD INFICON INC.
Serial Number: 75227255
OPENING THE FIELD TO NEW IDEAS
Filed: May 8, 1997
manufacture and repair of instruments containing both a gas chromatograph and mass spectrometer
Owned by: LEYBOLD INFICON INC.
Serial Number: 75288395
THE INSTRUMENTAL DIFFERENCE
Filed: May 8, 1997
installation of halogen leak detectors, thin film deposition controllers, gas analyzers, helium leak detectors and vacuum…
Owned by: LEYBOLD INFICON INC.
Serial Number: 75288645
THE INSTRUMENTAL DIFFERENCE
VACUUM DEPOSITION CONTROLLERS, GAS CONCENTRATION CONTROLLER FOR SENSING, MEASURING AND CONTROLLING THE COMPOSITION OF BINARY…
Owned by: LEYBOLD INFICON INC.
Serial Number: 75670143
