Membership
Tour
Register
Log in
James L. Johnston
Follow
Person
N. Canton, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of making an electrically-heated hose assembly
Patent number
8,819,922
Issue date
Sep 2, 2014
Parker-Hannifin Corporation
Steven M. Powell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Plastic guard for airbrake tubing and coils
Patent number
7,357,424
Issue date
Apr 15, 2008
Parker-Hannifin Corporation
Steven M. Powell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICALLY-HEATED HOSE ASSEMBLY FOR SELECTIVE CATALYTIC REDUCTION...
Publication number
20120234421
Publication date
Sep 20, 2012
Parker-Hannifin Corporation
Steven M. Powell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Tubular Copolyester Member for Tubing and Hose Constructions
Publication number
20070087150
Publication date
Apr 19, 2007
Steven M. Powell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Tubular nylon alloy members for tubing and hose constructions
Publication number
20060280889
Publication date
Dec 14, 2006
Steven M. Powell
B32 - LAYERED PRODUCTS
Information
Patent Application
Plastic guard for airbrake tubing and coils
Publication number
20060108790
Publication date
May 25, 2006
Steven M. Powell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Tubular polymeric composites for tubing and hose constructions
Publication number
20040134555
Publication date
Jul 15, 2004
Steven M. Powell
B32 - LAYERED PRODUCTS