Toledo Engineering Co., Inc.

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Organization

Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Furnace electrode protector
- Patent number 5,125,002
- Issue date Jun 23, 1992
- Toledo Engineering Co., Inc.
- William R. Steitz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manifold inputs and outputs for furnace regenerators
- Patent number RE33814
- Issue date Feb 4, 1992
- Toledo Engineering Co., Inc.
- Robert O. Bradley
- 432 - Heating
Information Patent Grant
Method and apparatus for continuously melting glass and intermitten...
- Patent number 4,961,772
- Issue date Oct 9, 1990
- Toledo Engineering Co., Inc.
- Raymond K. Duly
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Molten mass temperature conditioner
- Patent number 4,424,071
- Issue date Jan 3, 1984
- Toledo Engineering Co., Inc.
- William R. Steitz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Square glass furnace with sidewall electrodes
- Patent number 4,246,433
- Issue date Jan 20, 1981
- Toledo Engineering Co., Inc.
- George B. Seifried
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manifold inputs and outputs for furnace regenerators
- Patent number 4,174,948
- Issue date Nov 20, 1979
- Toledo Engineering Company
- Robert O. Bradley
- F27 - FURNACES KILNS OVENS RETORTS

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Trademarklast 30 trademarks

Information Trademark
74152557 - TECO INTERNATIONAL
- Serial number 74152557
- Registration number 1795454
- Filing date Apr 1, 1991
- TOLEDO ENGINEERING CO., INC.
- 7 - Machines and machine tools
Information Trademark
73199613 - SUPERFLUE
- Serial number 73199613
- Registration number 1147589
- Filing date Jan 11, 1979
- TOLEDO ENGINEERING COMPANY, INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72348365 - TECO
- Serial number 72348365
- Registration number 920875
- Filing date Jan 12, 1970
- TOLEDO ENGINEERING CO., INC.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72310506 - TECO
- Serial number 72310506
- Registration number 893482
- Filing date Oct 24, 1968
- TOLEDO ENGINEERING CO., INC.
- 37 - Building construction
Information Trademark
71528382 - TECO
- Serial number 71528382
- Registration number 528869
- Filing date Jul 11, 1947
- TOLEDO ENGINEERING COMPANY, INC.
- 42 - Scientific and technological services and research and design relating thereto