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Norman C. Nitschke
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Perrysburg, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for bending glass sheets
Patent number
4,909,819
Issue date
Mar 20, 1990
Glasstech, Inc.
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass sheet bending and tempering apparatus
Patent number
4,883,527
Issue date
Nov 28, 1989
Glasstech International L.P.
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass bending and tempering apparatus
Patent number
4,822,398
Issue date
Apr 18, 1989
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for bending and tempering glass sheets
Patent number
4,437,872
Issue date
Mar 20, 1984
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for bending glass sheets
Patent number
4,437,871
Issue date
Mar 20, 1984
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for handling heated glass sheets
Patent number
4,364,765
Issue date
Dec 21, 1982
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for removing a glass sheet from a carrier
Patent number
4,361,432
Issue date
Nov 30, 1982
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Roll drive mechanism for glass sheet processing equipment
Patent number
4,341,546
Issue date
Jul 27, 1982
Norman C. Nitschke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for bending and tempering glass
Patent number
4,282,026
Issue date
Aug 4, 1981
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and apparatus for forming tempered sheet glass with a pyroly...
Patent number
4,240,816
Issue date
Dec 23, 1980
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Spring end cap for conveyor rolls
Patent number
4,140,486
Issue date
Feb 20, 1979
Norman C. Nitschke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Glass treating furnace
Patent number
3,957,479
Issue date
May 18, 1976
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Roller hearth furnace for glass sheets
Patent number
3,947,242
Issue date
Mar 30, 1976
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass tempering system
Patent number
3,934,970
Issue date
Jan 27, 1976
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Furnace for heat treating glass sheet material
Patent number
3,930,831
Issue date
Jan 6, 1976
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL