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Harold E. McKelvey

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  • Plymouth, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass bending apparatus with retractable belts and method for using...
    • Patent number 4,743,285
    • Issue date May 10, 1988
    • Shatterproof Glass Corp.
    • Harold E. McKelvey
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Apparatus for producing laminated safety glass
    • Patent number 4,601,772
    • Issue date Jul 22, 1986
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method and apparatus for detecting sputtering target depletion
    • Patent number 4,545,882
    • Issue date Oct 8, 1985
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnetron cathode sputtering apparatus
    • Patent number 4,466,877
    • Issue date Aug 21, 1984
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Flexible vacuum bag
    • Patent number 4,451,321
    • Issue date May 29, 1984
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotatable sputtering apparatus
    • Patent number 4,445,997
    • Issue date May 1, 1984
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cathodic sputtering apparatus
    • Patent number 4,443,318
    • Issue date Apr 17, 1984
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Apparatus for curving and tempering glass sheets
    • Patent number 4,441,909
    • Issue date Apr 10, 1984
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Magnetron cathode sputtering apparatus
    • Patent number 4,422,916
    • Issue date Dec 27, 1983
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnetron cathode sputtering apparatus
    • Patent number 4,417,968
    • Issue date Nov 29, 1983
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnetron cathode sputtering apparatus
    • Patent number 4,356,073
    • Issue date Oct 26, 1982
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for curving glass sheets
    • Patent number 4,226,608
    • Issue date Oct 7, 1980
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for tempering glass sheets
    • Patent number 4,138,241
    • Issue date Feb 6, 1979
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Oven door windows
    • Patent number 4,014,312
    • Issue date Mar 29, 1977
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Spandrel units
    • Patent number 3,999,345
    • Issue date Dec 28, 1976
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • E04 - BUILDING
  • Information Patent Grant

    Cathodes for sputter-coating glass sheets or other substrates
    • Patent number 3,945,911
    • Issue date Mar 23, 1976
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...