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HAGUE INTERNATIONAL CORPORATION
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SOUTH PORTLAND, ME, US
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Patents Grants
last 30 patents
Information
Patent Grant
Composite ceramic heat exchange tube
Patent number
4,437,217
Issue date
Mar 20, 1984
Hague International
Paul G. Lallaye
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Recirculating burner
Patent number
4,380,429
Issue date
Apr 19, 1983
Hague International
Paul G. LaHaye
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gas analyzer
Patent number
4,336,721
Issue date
Jun 29, 1982
Hague International
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Composite ceramic heat exchange tube
Patent number
4,332,295
Issue date
Jun 1, 1982
Hague International
Paul G. LaHaye
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Solid fuel combustor and method of burning
Patent number
4,254,715
Issue date
Mar 10, 1981
Hague International
Paul G. LaHaye
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Energy conserving process furnace system and components thereof
Patent number
4,144,020
Issue date
Mar 13, 1979
Hague International
Paul G. LaHaye
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Bellows sealing arrangement
Patent number
4,134,449
Issue date
Jan 16, 1979
Hague International
Paul G. La Haye
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Radiation reflecting door for process furnace
Patent number
4,115,051
Issue date
Sep 19, 1978
Hague International
John W. Bjerklie
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Insulated wall means and method
Patent number
4,070,841
Issue date
Jan 31, 1978
Hague International
Paul G. La Haye
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Energy conserving process furnace system and components thereof
Patent number
4,060,379
Issue date
Nov 29, 1977
Hague International
Paul G. LaHaye
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Energy conserving process furnace system and components thereof
Patent number
4,029,465
Issue date
Jun 14, 1977
Hague International Corporation
Paul G. LaHaye
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73252171 - HILINE
Serial number
73252171
Registration number
1164336
Filing date
Mar 3, 1980
Hague International
6 - Common metals and their alloys
Information
Trademark
73210509 - OXSEN
Serial number
73210509
Registration number
1165310
Filing date
Apr 6, 1979
Hague International
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73165302 - TRANSJET
Serial number
73165302
Registration number
1122747
Filing date
Apr 7, 1978
HAGUE INTERNATIONAL
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73160943 - CERHX
Serial number
73160943
Registration number
1125547
Filing date
Mar 6, 1978
HAGUE INTERNATIONAL
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73043826 - HI
Serial number
73043826
Registration number
1031380
Filing date
Feb 10, 1975
HAGUE INTERNATIONAL CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73043552 - HAGUE INTERNATIONAL
Serial number
73043552
Registration number
1027306
Filing date
Feb 6, 1975
HAGUE INTERNATIONAL CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes