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William M. Crantas
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Highland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for tube bender set-up
Patent number
8,534,110
Issue date
Sep 17, 2013
GM Global Technology Operations LLC
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High pressure dual-action hydraulic pump
Patent number
8,061,179
Issue date
Nov 22, 2011
GM Global Technology Operations LLC
David R. Jensen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gravity fill system with pressure check valve
Patent number
7,937,979
Issue date
May 10, 2011
GM Global Technology Operations LLC
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for wiper die monitoring
Patent number
7,594,417
Issue date
Sep 29, 2009
GM Global Technology Operations, Inc.
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bending apparatus and method of bending a metal object
Patent number
7,584,637
Issue date
Sep 8, 2009
GM Global Technology Operations, Inc.
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR TUBE BENDER SET-UP
Publication number
20110174035
Publication date
Jul 21, 2011
GM Global Technology Operations, Inc.
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Gravity Fill System with Pressure Check Valve
Publication number
20100037670
Publication date
Feb 18, 2010
GM Global Technology Operations, Inc.
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
High Pressure Dual-Action Hydraulic Pump
Publication number
20100040485
Publication date
Feb 18, 2010
GM Global Technology Operations, Inc.
David R. Jensen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
BENDING APPARATUS AND METHOD OF BENDING A METAL OBJECT
Publication number
20090178453
Publication date
Jul 16, 2009
GM Global Technology Operations, Inc.
Mike M. Ghiran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...