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Robert Lee Chess
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Troutdale, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle transmission with clutch pack overrun
Patent number
9,114,800
Issue date
Aug 25, 2015
NACCO Materials Handling Group, Inc.
Robert David Clark
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Direct power reversing drive axle
Patent number
8,651,205
Issue date
Feb 18, 2014
Robert Lee Chess
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle transmission with clutch pack overrun
Patent number
8,596,156
Issue date
Dec 3, 2013
Robert David Clark
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Advanced power-shift transmission control system
Patent number
7,974,760
Issue date
Jul 5, 2011
NMHG Oregon, Inc.
John Rowley
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transmission control system
Patent number
6,950,737
Issue date
Sep 27, 2005
NACCO Materials Handling Group, Inc.
Robert Lee Chess
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transmission control system
Patent number
6,684,148
Issue date
Jan 27, 2004
NACCO Materials Handling Group, Inc.
Robert Lee Chess
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transmission control providing sequentially engaged high and low sp...
Patent number
4,848,530
Issue date
Jul 18, 1989
Hyster Company
Robert L. Chess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
DIRECT POWER REVERSING DRIVE AXLE
Publication number
20140135170
Publication date
May 15, 2014
NACCO Materials Handling Group, Inc.
Robert Lee CHESS
B60 - VEHICLES IN GENERAL
Information
Patent Application
Vehicle Transmission With Clutch Pack Overrun
Publication number
20140052354
Publication date
Feb 20, 2014
Robert David Clark
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE TRANSMISSION WITH CLUTCH PACK OVERRUN
Publication number
20110303505
Publication date
Dec 15, 2011
NACCO Materials Handling Group, Inc.
Robert David Clark
B60 - VEHICLES IN GENERAL
Information
Patent Application
DIRECT POWER REVERSING DRIVE AXLE
Publication number
20110297460
Publication date
Dec 8, 2011
NACCO Materials Handling Group, Inc.
Robert Lee Chess
B60 - VEHICLES IN GENERAL
Information
Patent Application
Advanced power-shift transmission control system
Publication number
20070010927
Publication date
Jan 11, 2007
NMHG OREGON, INC.
John Rowley
B60 - VEHICLES IN GENERAL
Information
Patent Application
Transmission control system
Publication number
20040088099
Publication date
May 6, 2004
NACCO Materials Handling Group, Inc.
Robert Lee Chess
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRANSMISSION CONTROL SYSTEM
Publication number
20030233186
Publication date
Dec 18, 2003
NACCO Materials Handling Group, Inc.
Robert Lee Chess
B60 - VEHICLES IN GENERAL