Membership
Tour
Register
Log in
Gary D. Keil
Follow
Person
Hanna City, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Carbide method and article for hard finishing resulting in improved...
Patent number
7,169,238
Issue date
Jan 30, 2007
Caterpillar Inc.
John B. Walenta
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for controlling a nitriding furnace
Patent number
6,024,893
Issue date
Feb 15, 2000
Caterpillar Inc.
Gary D. Keil
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Automated system for carburizing a component
Patent number
5,928,604
Issue date
Jul 27, 1999
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel article having high hardness and improved toughness and proce...
Patent number
5,910,223
Issue date
Jun 8, 1999
Caterpillar Inc.
Sheryl A. Tipton
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for automated measurement of ammonia content in a gas mixture
Patent number
5,801,296
Issue date
Sep 1, 1998
Caterpillar Inc.
Gary D. Keil
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for automated measurement of ammonia concentration in a g...
Patent number
5,767,383
Issue date
Jun 16, 1998
Caterpillar Inc.
Gary D. Keil
G01 - MEASURING TESTING
Information
Patent Grant
Quench cooling effectiveness apparatus for continous monitoring
Patent number
5,722,772
Issue date
Mar 3, 1998
Gary D. Keil
C21 - METALLURGY OF IRON
Information
Patent Grant
Quench system cooling effectiveness meter and method of operating same
Patent number
5,601,363
Issue date
Feb 11, 1997
Caterpillar Inc.
Gary D. Keil
G01 - MEASURING TESTING
Information
Patent Grant
Heat treat furnace system for performing different carburizing proc...
Patent number
5,407,180
Issue date
Apr 18, 1995
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treat furnace system for performing different carburizing proc...
Patent number
5,324,366
Issue date
Jun 28, 1994
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON
Information
Patent Grant
Control system for scheduling parts in a heat-treating process
Patent number
5,187,670
Issue date
Feb 16, 1993
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON
Information
Patent Grant
Carburized low silicon steel article and process
Patent number
4,921,025
Issue date
May 1, 1990
Caterpillar Inc.
Sheryl A. Tipton
C21 - METALLURGY OF IRON
Information
Patent Grant
Rotary hearth multi-chamber, multi-purpose furnace system
Patent number
4,763,880
Issue date
Aug 16, 1988
Holcroft/Loftus Inc.
John W. Smith
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Carbide method and article for hard finishing resulting in improved...
Publication number
20050133120
Publication date
Jun 23, 2005
John B. Walenta
C21 - METALLURGY OF IRON