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Gregory J. Krawczyk
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Livonia, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic valve
Patent number
9,016,660
Issue date
Apr 28, 2015
Kelsey-Hayes Company
Leon Leventhal
B60 - VEHICLES IN GENERAL
Information
Patent Grant
EHB proportional solenoid valve with stepped gap armature
Patent number
7,396,090
Issue date
Jul 8, 2008
Kelsey-Hayes Company
Gregory J. Krawczyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
EHB proportional solenoid valve with stepped gap armature
Patent number
6,994,406
Issue date
Feb 7, 2006
Kelsey-Hayes Company
Greg J. Krawczyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Solenoid valve coil having an integrated bobbin and flux ring assembly
Patent number
6,903,647
Issue date
Jun 7, 2005
Kelsey-Hayes Company
Herbert L. Linkner, Jr.
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electronically controlled hydraulic brake boost pressure control sy...
Patent number
6,216,457
Issue date
Apr 17, 2001
Kelsey-Hayes Company
Mark D. Lubbers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrohydraulic brake booster and method of controlling same for s...
Patent number
6,007,160
Issue date
Dec 28, 1999
Kelsey-Hayes Company
Mark D. Lubbers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic brake booster having piston travel limit feature
Patent number
5,983,637
Issue date
Nov 16, 1999
Kelsey-Hayes Company
Mark D. Lubbers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for vehicle roll control
Patent number
5,529,324
Issue date
Jun 25, 1996
Kelsey-Hayes Company
Gregory J. Krawczyk
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Electromagnetic Valve
Publication number
20130161545
Publication date
Jun 27, 2013
KELSEY-HAYES COMPANY
Leon Leventhal
B60 - VEHICLES IN GENERAL
Information
Patent Application
EHB proportional solenoid valve with stepped gap armature
Publication number
20060208563
Publication date
Sep 21, 2006
Greg J. Krawczyk
B60 - VEHICLES IN GENERAL
Information
Patent Application
Solenoid valve coil having an integrated bobbin and flux ring assembly
Publication number
20040252003
Publication date
Dec 16, 2004
Herbert L. Linkner
B60 - VEHICLES IN GENERAL