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Laars Heating Systems Company
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Rochester, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heat exchanger for heating water
Patent number
11,175,070
Issue date
Nov 16, 2021
Laars Heating Systems Company
Christopher J. Jacques
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
High efficiency boiler
Patent number
10,495,343
Issue date
Dec 3, 2019
Laars Heating Systems Company
Christopher Jacques
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat exchanger having arcuately and linearly arranged heat exchange...
Patent number
10,094,619
Issue date
Oct 9, 2018
Laars Heating Systems Company
Christopher J. Holiday
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Condensing gas appliance and condensate trap therefor
Patent number
8,931,438
Issue date
Jan 13, 2015
Laars Heating Systems Company
Bertram L. Walters
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heating system and method for using the same
Patent number
8,851,022
Issue date
Oct 7, 2014
Laars Heating Systems Company
Christopher J. Jacques
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Panel of a tankless water heater
Patent number
D636857
Issue date
Apr 26, 2011
Laars Heating Systems Company
Christopher J. Jacques
D23 - Environmental heating and cooling
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Patents Applications
last 30 patents
Information
Patent Application
HEAT EXCHANGER FOR HEATING WATER
Publication number
20190323729
Publication date
Oct 24, 2019
Laars Heating Systems Company
Christopher J. Jacques
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
WATER MANAGEMENT HEADER FOR A BOILER OR WATER HEATER
Publication number
20170356674
Publication date
Dec 14, 2017
Laars Heating Systems Company
Christopher J. Jacques
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEAT EXCHANGER HAVING ARCUATELY AND LINEARLY ARRANGED HEAT EXCHANGE...
Publication number
20160195337
Publication date
Jul 7, 2016
Laars Heating Systems Company
Christopher J. Holiday
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HIGH EFFICIENCY BOILER
Publication number
20150362211
Publication date
Dec 17, 2015
Laars Heating Systems Company
Christopher JACQUES
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HEAT EXCHANGER HAVING A COMPACT DESIGN
Publication number
20150323265
Publication date
Nov 12, 2015
Laars Heating Systems Company
Andrew R. HODSDON
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR TRAPPING AND NEUTRALIZING CONDENSATE IN A CO...
Publication number
20130118608
Publication date
May 16, 2013
Laars Heating Systems Company
Chris Holiday
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Application
CONDENSING GAS APPLIANCE AND CONDENSATE TRAP THEREFOR
Publication number
20120240869
Publication date
Sep 27, 2012
Laars Heating Systems Company
Bertram L. Walters
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER HEATING SYSTEM AND METHOD FOR USING THE SAME
Publication number
20120079995
Publication date
Apr 5, 2012
Laars Heating Systems Company
Christopher J. Jacques
F24 - HEATING RANGES VENTILATING
Information
Patent Application
CONDENSING BOILER AND WATER HEATER
Publication number
20100221675
Publication date
Sep 2, 2010
Laars Heating Systems Company
Scott Rowe
F22 - STEAM GENERATION
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Trademark
last 30 trademarks
Information
Trademark
98648323 - LAARS
Serial number
98648323
Filing date
Jul 15, 2024
Laars Heating Systems Company
6 - Common metals and their alloys