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David A. Lucas
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Metamora, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Steering column assembly including a mechanical strut and machine u...
Patent number
8,020,893
Issue date
Sep 20, 2011
Caterpillar Inc.
Dave Lucas
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Valve and associated system and method
Patent number
7,997,302
Issue date
Aug 16, 2011
Caterpillar Inc.
Tyler C. Henderson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Seat assembly including a mechanical strut and machine using same
Patent number
7,748,785
Issue date
Jul 6, 2010
Caterpillar Inc.
Dave Lucas
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
VALVE AND ASSOCIATED SYSTEM AND METHOD
Publication number
20090159142
Publication date
Jun 25, 2009
Caterpillar Inc.
Tyler C. Henderson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Steering column assembly including a mechanical strut and machine u...
Publication number
20090107284
Publication date
Apr 30, 2009
Caterpillar Inc.
Dave Lucas
B60 - VEHICLES IN GENERAL
Information
Patent Application
Mechanical strut including a friction lock mechanism
Publication number
20090085265
Publication date
Apr 2, 2009
Caterpillar Inc.
Dave Lucas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Seat assembly including a mechanical strut and machine using same
Publication number
20090085392
Publication date
Apr 2, 2009
Caterpillar Inc.
Dave Lucas
B60 - VEHICLES IN GENERAL