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HOWDEN ROOTS LLC
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WILMINGTON, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device for conditioning flow of working fluids
Patent number
10,465,687
Issue date
Nov 5, 2019
Howden Roots LLC
Dale E. Husted
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Device to retain lubricant in a lubricating assembly and implementa...
Patent number
9,790,994
Issue date
Oct 17, 2017
Howden Roots LLC
Cory Alfred Nation
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Device to direct lubricant in a lubricating assembly and implementa...
Patent number
9,790,825
Issue date
Oct 17, 2017
Howden Roots LLC
Cory Alfred Nation
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patents Applications
last 30 patents
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Patent Application
AIR COMPRESSOR AND BLOWER
Publication number
20220196026
Publication date
Jun 23, 2022
Howden Roots LLC
David Charles Hokey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DEVICE FOR CONDITIONING FLOW OF WORKING FLUIDS
Publication number
20180023572
Publication date
Jan 25, 2018
Howden Roots LLC
Dale E. HUSTED
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MODULAR SYSTEM FOR FORMING AN EXITING FLOWPATH IN A FLUID DISPLACEM...
Publication number
20160333905
Publication date
Nov 17, 2016
Howden Roots LLC
Dale Eugene Husted
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Patent Application
IMPELLER COMPRISING VARIABLY-DIMENSIONED FILLET TO SECURE BLADES AN...
Publication number
20160245297
Publication date
Aug 25, 2016
Howden Roots LLC
Dale Eugene Husted
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DEVICE TO TRANSFER LUBRICANT IN A LUBRICATING ASSEMBLY AND IMPLEMEN...
Publication number
20150308306
Publication date
Oct 29, 2015
Howden Roots LLC
Cory Alfred Nation
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Trademark
last 30 trademarks
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Trademark
87210778 - HPT
Serial number
87210778
Registration number
5429273
Filing date
Oct 20, 2016
Howden Roots LLC
7 - Machines and machine tools
Information
Trademark
86877936 - EXVEL
Serial number
86877936
Registration number
5299034
Filing date
Jan 17, 2016
Howden Roots LLC
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes