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KYONGAM PROVINCE, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Engine tappet of high abrasion resistance and method for manufactur...
Patent number
5,993,978
Issue date
Nov 30, 1999
Volvo Construction Equipment Korea Co., Ltd.
Kang Hyung Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Automatic fluid pressure-intensifying apparatus and method of a hyd...
Patent number
5,964,090
Issue date
Oct 12, 1999
Volvo Construction Equipment Korea Co., Ltd.
In Taek Nam
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Tandem-type pump having an auxiliary pump
Patent number
5,957,666
Issue date
Sep 28, 1999
Volvo Construction Equipment Korea Co., Ltd.
Kyung Sub Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic system with secondary exhaust passage
Patent number
5,950,519
Issue date
Sep 14, 1999
Volvo Construction Equipment Korea Co., Ltd.
D. Li Anatoli
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for improving the operating capability of a construction...
Patent number
5,950,428
Issue date
Sep 14, 1999
Volvo Construction Equipment Korea Co., Ltd.
In Taek Nam
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Power steering system for construction equipment
Patent number
5,937,966
Issue date
Aug 17, 1999
Volvo Construction Equipment Korea Co., Ltd.
Anatoli D. Li
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Work brake apparatus for wheel type excavator
Patent number
5,919,243
Issue date
Jul 6, 1999
Volvo Construction Equipment Korea Co., Ltd.
Tae Kyu Huh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Absolute position detection method for stroke sensing cylinder
Patent number
5,918,199
Issue date
Jun 29, 1999
Volvo Construction Equipment Korea Co., Ltd.
Soon Yong Yang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Absolute position detection method for stroke sensing cylinder
Patent number
5,905,215
Issue date
May 18, 1999
Volvo Construction Equipment Korea Co., Ltd.
Young Il Jin
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device for matching the operation of travelling unit in constructio...
Patent number
5,884,479
Issue date
Mar 23, 1999
Volvo Construction Equipment Korea Co., Ltd.
Tae Kyu Huh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for detachably mounting a work member to construction equipment
Patent number
5,865,594
Issue date
Feb 2, 1999
Volvo Construction Equipment Korea Co., Ltd.
Kee Young Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Variable-regeneration directional control valve for construction ve...
Patent number
5,862,831
Issue date
Jan 26, 1999
Volvo Construction Equipment Korea Co., Ltd.
Tae Seung Chung
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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