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Total properties:
27
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Patent #:
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Issue Dt:
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06/09/1987
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Application #:
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06797793
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Filing Dt:
|
11/14/1985
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Title:
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TWO STAGE VALVE FOR USE IN PRESSURE CONVERTER
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|
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Patent #:
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Issue Dt:
|
09/08/1987
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Application #:
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06867093
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Filing Dt:
|
05/27/1986
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Title:
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WAVELENGTH SPECIFIC DETECTION SYSTEM FOR MEASURING THE PARTIAL PRESSURE OF A GAS EXCITED BY AN ELECTRON BEAM
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Patent #:
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Issue Dt:
|
08/28/1990
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Application #:
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07226262
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Filing Dt:
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07/29/1988
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Title:
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ION DETECTION APPARATUS
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Patent #:
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Issue Dt:
|
01/29/1991
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Application #:
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07348955
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Filing Dt:
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05/08/1989
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Title:
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GAS PARTIAL PRESSURE SENSOR FOR VACUUM CHAMBER
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Patent #:
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Issue Dt:
|
06/25/1991
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Application #:
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07430428
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Filing Dt:
|
11/02/1989
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Title:
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MULTIPLE CRYSTAL HEAD FOR DEPOSITION THICKNESS MONITOR
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Patent #:
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Issue Dt:
|
05/26/1992
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Application #:
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07464371
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Filing Dt:
|
01/12/1990
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Title:
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CONTROL CIRCUITRY FOR QUARTZ CRYSTAL DEPOSITION MONITOR
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Patent #:
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Issue Dt:
|
05/12/1992
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Application #:
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07505668
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Filing Dt:
|
03/30/1990
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Title:
|
MEASURING AND CONTROLLING DEPOSITION ON A PIEZOELECTRIC MONITOR CRYSTAL
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|
|
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Patent #:
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|
Issue Dt:
|
04/14/1992
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Application #:
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07600481
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Filing Dt:
|
10/18/1990
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Title:
|
GAS SENSOR
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|
|
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Patent #:
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|
Issue Dt:
|
02/08/1994
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Application #:
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07781079
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Filing Dt:
|
10/21/1991
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Title:
|
MINIATURE GAS SENSOR
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|
|
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Patent #:
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Issue Dt:
|
08/03/1993
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Application #:
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07797462
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Filing Dt:
|
11/22/1991
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|
Title:
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FOURIER TRANSFORM MOLECULAR SPECTROMETER
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|
|
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Patent #:
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Issue Dt:
|
08/03/1993
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Application #:
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07812685
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Filing Dt:
|
12/23/1991
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Title:
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BUFFERED QUARTZ CRYSTAL
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Patent #:
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Issue Dt:
|
06/07/1994
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Application #:
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08007840
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Filing Dt:
|
01/22/1993
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Title:
|
METHOD AND APPARATUS FOR SAMPLING A REACTIVE ATMOSPHERE INTO A VACUUM CHAMBER OF AN ANALYZER
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|
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Patent #:
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Issue Dt:
|
03/28/1995
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Application #:
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08123140
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Filing Dt:
|
09/17/1993
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|
Title:
|
SORPTION PUMP
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|
|
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Patent #:
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|
Issue Dt:
|
06/25/1996
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Application #:
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08158562
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Filing Dt:
|
11/29/1993
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|
Title:
|
ACOUSTIC TOOL FOR ANALYSIS OF A GASEOUS SUBSTANCE
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|
|
|
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Patent #:
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|
Issue Dt:
|
06/11/1996
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Application #:
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08190306
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Filing Dt:
|
02/02/1994
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|
Title:
|
QUANTITATIVE DETERMINATION OF AIR PRESENT IN REFRIGERANT SAMPLE BY MEASUREMENT OF PRESSURE COEFFICIENT OF RESONANCE FREQUENCY
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|
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Patent #:
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Issue Dt:
|
11/28/1995
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Application #:
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08239140
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Filing Dt:
|
05/06/1994
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|
Title:
|
METHOD AND DEVICE FOR GAS ANALYSIS
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|
|
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Patent #:
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|
Issue Dt:
|
12/30/1997
|
Application #:
|
08681945
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Filing Dt:
|
07/29/1996
|
|
Title:
|
COMPOSITE MEMBRANE AND SUPPORT ASSEMBLY
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|
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Patent #:
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|
Issue Dt:
|
06/23/1998
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Application #:
|
08748599
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Filing Dt:
|
11/13/1996
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|
Title:
|
ACOUSTIC SENSOR FOR IN-LINE CONTINUOUS MONITORING OF GASSES
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|
|
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Patent #:
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Issue Dt:
|
09/15/1998
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Application #:
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08863818
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Filing Dt:
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05/27/1997
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Title:
|
DUAL ION SOURCE
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|
|
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Patent #:
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|
Issue Dt:
|
12/22/1998
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Application #:
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08868253
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Filing Dt:
|
06/03/1997
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|
Title:
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METHOD OF MANUFACTURING A MINIATURE QUADRUPOLE USING ELECTRODE-DISCHARGE MACHINING
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|
|
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Patent #:
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Issue Dt:
|
12/15/1998
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Application #:
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08891648
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Filing Dt:
|
07/11/1997
|
|
Title:
|
ION LENS ASSEMBLY FOR GAS ANALYSIS SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
11/10/1998
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Application #:
|
08891694
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Filing Dt:
|
07/11/1997
|
|
Title:
|
ION COLLECTING ELECTRODE FOR TOTAL PRESSURE COLLECTOR
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|
|
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Patent #:
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|
Issue Dt:
|
03/30/1999
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Application #:
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08891695
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Filing Dt:
|
07/11/1997
|
|
Title:
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METHOD FOR LINEARIZATION OF ION CURRENTS IN A QUADRUPOLE MASS ANALYZER
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|
|
|
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Patent #:
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|
Issue Dt:
|
07/18/2000
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Application #:
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09072034
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Filing Dt:
|
05/04/1998
|
|
Title:
|
ION COLLECTOR ASSEMBLY
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/07/1999
|
Application #:
|
09120773
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Filing Dt:
|
07/22/1998
|
|
Title:
|
WALL DEPOSITION MONITORING SYSTEM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/22/2002
|
Application #:
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09358067
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Filing Dt:
|
07/21/1999
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|
Title:
|
DETECTION OF NONTRANSIENT PROCESSING ANOMALIES IN VACUUM MANUFACTURING PROCESS
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|
|
|
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Patent #:
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|
Issue Dt:
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11/19/2002
|
Application #:
|
09404136
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Filing Dt:
|
09/23/1999
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|
Title:
|
ACOUSTIC CONSUMPTION MONITOR
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