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Ferdy Martinus
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Onalaska, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems to reduce damage caused by vibration
Patent number
10,465,958
Issue date
Nov 5, 2019
TRANE INTERNATIONAL INC.
Brad A. Boecker
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Methods and apparatuses to attenuate acoustic waves
Patent number
9,423,149
Issue date
Aug 23, 2016
TRANE INTERNATIONAL INC.
Ferdy Martinus
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Multi-stage low pressure drop muffler
Patent number
8,016,071
Issue date
Sep 13, 2011
Trane International Inc.
Ferdy Martinus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Sound attenuating shield for an electric heater
Patent number
7,802,615
Issue date
Sep 28, 2010
Trane International Inc.
Ferdy Martinus
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUSES TO ATTENUATE ACOUSTIC WAVES
Publication number
20150300682
Publication date
Oct 22, 2015
Trane International Inc.
Ferdy Martinus
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHODS AND SYSTEMS TO REDUCE DAMAGE CAUSED BY VIBRATION
Publication number
20150300683
Publication date
Oct 22, 2015
Trane International Inc.
Brad A. Boecker
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Sound attenuating shield for an electric heater
Publication number
20070187076
Publication date
Aug 16, 2007
American Standard International Inc
Ferdy Martinus
F28 - HEAT EXCHANGE IN GENERAL