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David J. Klee

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  • Emmaus, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust system for a cryogenic freezer
    • Patent number 5,605,049
    • Issue date Feb 25, 1997
    • Air Products and Chemicals, Inc.
    • Earl W. Moore
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual flow tunnel freezer
    • Patent number 5,517,827
    • Issue date May 21, 1996
    • Air Products and Chemicals Inc.
    • Edward F. Kiczek
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Spiral freezer
    • Patent number 5,343,714
    • Issue date Sep 6, 1994
    • Air Products and Chemicals, Inc.
    • Edward F. Kiczek
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Convective heat transfer system for a cryogenic freezer
    • Patent number 5,168,711
    • Issue date Dec 8, 1992
    • Air Products and Chemicals, Inc.
    • Earl W. Moore
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic freezer control
    • Patent number 5,054,292
    • Issue date Oct 8, 1991
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Spiral cryogenic freezer
    • Patent number 4,866,946
    • Issue date Sep 19, 1989
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for gas flow control in a cryogenic freezer
    • Patent number 4,800,728
    • Issue date Jan 31, 1989
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic forced convection refrigerating system
    • Patent number 4,726,195
    • Issue date Feb 23, 1988
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Discharge of blasting media from a treating chamber
    • Patent number 4,635,408
    • Issue date Jan 13, 1987
    • Air Products and Chemicals, Inc.
    • Thomas W. Burke
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Process control for cryogenic decoating
    • Patent number 4,627,197
    • Issue date Dec 9, 1986
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • B08 - CLEANING
  • Information Patent Grant

    Pressurized fluid lift system for a cryogenic freezer
    • Patent number 4,580,413
    • Issue date Apr 8, 1986
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Exhaust control for cryogenic freezer
    • Patent number 4,528,819
    • Issue date Jul 16, 1985
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermally insulated chamber
    • Patent number 4,527,844
    • Issue date Jul 9, 1985
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Continuous deflashing system
    • Patent number 4,524,548
    • Issue date Jun 25, 1985
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Discharge of blasting media from a treating chamber
    • Patent number 4,524,550
    • Issue date Jun 25, 1985
    • Air Products and Chemicals, Inc.
    • Thomas W. Burke
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Work-holding fixture for cryogenic decoating
    • Patent number 4,519,171
    • Issue date May 28, 1985
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Dual-flow cryogenic freezer
    • Patent number 4,475,351
    • Issue date Oct 9, 1984
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Temperature actuated valve and phase separation method
    • Patent number 4,451,002
    • Issue date May 29, 1984
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Temperature actuated valve and phase separation method
    • Patent number 4,441,327
    • Issue date Apr 10, 1984
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Carbon dioxide snow generator with purging means
    • Patent number 4,372,130
    • Issue date Feb 8, 1983
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic freezer
    • Patent number 4,229,947
    • Issue date Oct 28, 1980
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system for shipping container
    • Patent number 4,033,140
    • Issue date Jul 5, 1977
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Parallel flow cryogenic freezer
    • Patent number RE28712
    • Issue date Feb 17, 1976
    • Air Products and Chemicals, Inc.
    • David J. Klee
    • 062 - Refrigeration