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Kyongsangnamdo, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Anti-erosion system of grate in stoker-type incinerator
Patent number
6,302,038
Issue date
Oct 16, 2001
Daewoo Engineering and Construction Corporation
Jung Dae Seo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Ultrasonic generator for minimizing heat input of magnetostrictive...
Patent number
6,073,831
Issue date
Jun 13, 2000
Korea Institute of Machinery and Metals
Yang-Lae Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Interchangeable and rotatable twin-fluid atomizer
Patent number
6,010,081
Issue date
Jan 4, 2000
Korea Institute of Machinery and Metals
Byung-Kyu Park
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Circuit for driving magnetostrictive device
Patent number
5,914,841
Issue date
Jun 22, 1999
Korea Institute of Machinery and Metals
Pil-Woo Heo
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Tin-bismuth based lead-free solder for copper and copper alloys
Patent number
5,851,482
Issue date
Dec 22, 1998
Korea Institute of Machinery and Metals
Chang-Joo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fire extinguishing apparatus having a spraying nozzle assembly
Patent number
5,794,705
Issue date
Aug 18, 1998
Korea Institute of Machinery and Metals
Myung Bae Kim
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Speed change mechanism for swash plate type hydraulic motor
Patent number
5,687,631
Issue date
Nov 18, 1997
Korea Institute of Machinery & Metals
Hyong-Eui Kim
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement mechanism for swash plate type hydraulic pump...
Patent number
5,630,707
Issue date
May 20, 1997
Korea Institute of Machinery and Metals
Hyong-Eui Kim
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Improvement of surface property of tip and nozzle for gas welder ma...
Patent number
5,618,456
Issue date
Apr 8, 1997
Korea Institute of Machinery and Metals
Chang-Joo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing vanadium carbide powder added tool steel p...
Patent number
5,561,832
Issue date
Oct 1, 1996
Korea Institute of Machinery & Metals
Chung Hyung-Sik
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lateral and axial vibration isolators utilizing leaf springs
Patent number
5,553,834
Issue date
Sep 10, 1996
Korea Institute of Machinery and Metals
Yang-Gyu Je
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotatable shrouded valve for improving a scavenging of 2-stroke engine
Patent number
5,529,036
Issue date
Jun 25, 1996
Korea Institute of Machinery & Metals
Young-Il Jeong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Continuous monitering system for compaction behavior of composite l...
Patent number
4,831,881
Issue date
May 23, 1989
Korea Institute of Machinery & Metals
Eijin Jeon
G01 - MEASURING TESTING