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Rolland D. Scholl
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Dunlap, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid particle sensor apparatus and method for transmitting data to...
Patent number
6,392,562
Issue date
May 21, 2002
Caterpillar Inc.
Timothy A. Boston
G08 - SIGNALLING
Information
Patent Grant
Apparatus and method for diagnosing an engine using an oil pressure...
Patent number
5,646,341
Issue date
Jul 8, 1997
Caterpillar Inc.
David R. Schricker
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and system for diagnosing a drivetrain during shifting opera...
Patent number
5,594,643
Issue date
Jan 14, 1997
Caterpillar Inc.
Charles W. Birchenough
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for machine health inference by comparing two...
Patent number
5,566,091
Issue date
Oct 15, 1996
Caterpillar Inc.
David R. Schricker
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Laser referenced swing sensor
Patent number
5,528,498
Issue date
Jun 18, 1996
Caterpillar Inc.
Rolland D. Scholl
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus and method for providing historical data regarding machin...
Patent number
5,463,567
Issue date
Oct 31, 1995
Caterpillar Inc.
Charles G. Boen
G07 - CHECKING-DEVICES
Information
Patent Grant
Method of relaying information relating to the status of a vehicle
Patent number
5,400,018
Issue date
Mar 21, 1995
Caterpillar Inc.
Rolland D. Scholl
G07 - CHECKING-DEVICES
Information
Patent Grant
Electronic valve actuator
Patent number
4,845,416
Issue date
Jul 4, 1989
Caterpillar Inc.
Rolland D. Scholl
G05 - CONTROLLING REGULATING
Information
Patent Grant
Earth working machine and blade condition control system therefor
Patent number
4,431,060
Issue date
Feb 14, 1984
Caterpillar Tractor Co.
Rolland D. Scholl
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Displacement transducer
Patent number
4,205,451
Issue date
Jun 3, 1980
Caterpillar Tractor Co.
Rolland D. Scholl
G01 - MEASURING TESTING