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David E. Nelson
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Metamora, IL, US
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last 30 patents
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Patent Grant
Spray pattern adjustment system for a spray head
Patent number
9,623,429
Issue date
Apr 18, 2017
Caterpillar Inc.
Peter William Anderton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Steering system for an articulated machine
Patent number
5,579,863
Issue date
Dec 3, 1996
Caterpillar Inc.
David E. Nelson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Electro-hydraulic steering system
Patent number
5,489,005
Issue date
Feb 6, 1996
Caterpillar Inc.
Tony L. Marcott
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Steering and transmission shifting control device
Patent number
5,365,803
Issue date
Nov 22, 1994
Caterpillar Inc.
Craig B. Kelley
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Construction for a rollover protection structure
Patent number
5,280,955
Issue date
Jan 25, 1994
Caterpillar Inc.
Peter M. Nelson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Track roller frame assembly
Patent number
4,836,318
Issue date
Jun 6, 1989
Caterpillar Inc.
Andrew J. Tonsor
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Suspension structure for a tracked vehicle
Patent number
4,781,257
Issue date
Nov 1, 1988
Caterpillar Inc.
James E. Gee
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Movable sensing apparatus
Patent number
4,727,962
Issue date
Mar 1, 1988
Caterpillar Inc.
David E. Nelson
B66 - HOISTING LIFTING HAULING