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Thomas J. Keller
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Cridersville, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a splined member for use in a driveshaft as...
Patent number
7,591,164
Issue date
Sep 22, 2009
Dana Automotive Systems Group, LLC
James A. Duggan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Driveshaft assembly and method of manufacturing same
Patent number
7,347,784
Issue date
Mar 25, 2008
Tōrque-Traction Technologies LLC
Thomas J. Keller
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for adjusting the shape of a low friction coating on a splin...
Patent number
6,770,235
Issue date
Aug 3, 2004
Torque-Traction Technologies, Inc.
Thomas J. Keller
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for applying a low friction coating on a splinned slip joint
Patent number
5,903,965
Issue date
May 18, 1999
Dana Corporation
Steven L. Fletcher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flexible non-metallic bearing liner for telescopic steering column
Patent number
5,383,811
Issue date
Jan 24, 1995
Dana Corporation
Edward N. Campbell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lubrication device for universal joint assembly
Patent number
5,188,564
Issue date
Feb 23, 1993
Dana Corporation
Thomas J. Keller
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for making bearing cap
Patent number
4,771,525
Issue date
Sep 20, 1988
Dana Corporation
Erin D. Hennon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bearing cap assembly
Patent number
4,710,038
Issue date
Dec 1, 1987
Dana Corporation
Erin D. Hennon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Driveshaft assembly and method of manufacturing same
Publication number
20070066406
Publication date
Mar 22, 2007
Thomas J. Keller
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method of manufacturing a splined member having a coating of a mate...
Publication number
20060130309
Publication date
Jun 22, 2006
Torque-Traction Technologies, Inc.
Thomas J. Keller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of manufacturing a sliding spline type of slip joint
Publication number
20060130306
Publication date
Jun 22, 2006
Thomas J. Keller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of manufacturing a splined member for use in a driveshaft as...
Publication number
20060048556
Publication date
Mar 9, 2006
James A. Duggan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR ADJUSTING THE SHAPE OF A LOW FRICTION COATING ON A SPLIN...
Publication number
20040135290
Publication date
Jul 15, 2004
Thomas J. Keller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC