Paul G. LaHaye

Person

Kennebunk, ME, US

People

Patents Grantslast 30 patents

Information Patent Grant
Turbine control valve
- Patent number 6,035,644
- Issue date Mar 14, 2000
- HPS Merrimac
- Paul G. LaHaye
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ceramic heat exchanger
- Patent number 5,765,596
- Issue date Jun 16, 1998
- HPS Merrimac
- Paul G. LaHaye
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Oxygen monitoring devices
- Patent number 5,296,112
- Issue date Mar 22, 1994
- H.P.S. Merrimac, Inc.
- John L. Seger
- G01 - MEASURING TESTING
Information Patent Grant
Separation devices
- Patent number 5,250,090
- Issue date Oct 5, 1993
- HPS Merrimack, Inc.
- Christian L. Vandervort
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Means and method for preventing unwanted accumulation in heat excha...
- Patent number 4,892,139
- Issue date Jan 9, 1990
- H.P.S. Merrimack Corp.
- Paul G. LaHaye
- 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
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
Reduction of gaseous pollutants in combustion flue gas
- Patent number 4,050,877
- Issue date Sep 27, 1977
- Aqua-Chem, Inc.
- Glenn D. Craig
- F24 - HEATING RANGES VENTILATING
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
Information Patent Grant
Reduction of pollutants in gaseous hydrocarbon combustion products
- Patent number 4,021,191
- Issue date May 3, 1977
- Aqua-Chem, Inc.
- Paul G. La Haye
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Reduction of gaseous pollutants in combustion flue gas
- Patent number 3,955,909
- Issue date May 11, 1976
- Aqua-Chem, Inc.
- Glenn D. Craig
- F24 - HEATING RANGES VENTILATING

Paul G. LaHaye

Person

Patents Grantslast 30 patents

Turbine control valve

Ceramic heat exchanger

Oxygen monitoring devices

Separation devices

Means and method for preventing unwanted accumulation in heat excha...

Recirculating burner

Composite ceramic heat exchange tube

Solid fuel combustor and method of burning

Energy conserving process furnace system and components thereof

Bellows sealing arrangement

Insulated wall means and method

Energy conserving process furnace system and components thereof

Reduction of gaseous pollutants in combustion flue gas

Energy conserving process furnace system and components thereof

Reduction of pollutants in gaseous hydrocarbon combustion products

Reduction of gaseous pollutants in combustion flue gas