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Probir Chatterjea
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Sleepy Hollow, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Articulated loader steering system
Patent number
7,634,909
Issue date
Dec 22, 2009
Probir Chatterjea
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Ride control system for construction equipment
Patent number
6,634,653
Issue date
Oct 21, 2003
Probir Chatterjea & Associates, Inc.
Probir Chatterjea
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Crawler motion control system
Patent number
6,523,636
Issue date
Feb 25, 2003
Probir Chatterjea & Associates, Inc.
Probir Chatterjea
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Engine cooling and noise suppression system
Patent number
6,523,520
Issue date
Feb 25, 2003
Probir Chatterjea & Associates, Inc.
Probir Chatterjea
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Adaptive cooling system control system
Patent number
6,330,799
Issue date
Dec 18, 2001
Probir Chatterjea
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic motion control valve and lever
Patent number
5,937,897
Issue date
Aug 17, 1999
Kamatsu America International Company
Probir Kumar Chatterjea
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic motion control valve and lever
Patent number
5,868,230
Issue date
Feb 9, 1999
Komatsu America International Company
Probir Kumar Chatterjea
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Ride control system for construction equipment
Publication number
20030015847
Publication date
Jan 23, 2003
Probir Chatterjea
B60 - VEHICLES IN GENERAL
Information
Patent Application
Crawler motion control system
Publication number
20010035303
Publication date
Nov 1, 2001
Probir Chatterjea
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS