Membership
Tour
Register
Log in
John W. Bjerklie
Follow
Person
Cape Elizabeth, ME, US
People
Overview
Industries
Organizations
People
Information
Impact
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
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
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