Ho K. Shin

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Chung-Ku, Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
High-vacuum oil refinery system and process
- Patent number 5,904,836
- Issue date May 18, 1999
- Lee; Dae Sung
- Dae Sung Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vaporizing and concentration drying apparatus and method
- Patent number 5,548,906
- Issue date Aug 27, 1996
- Dae Sung Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Heat-recovering-thrust-turbine having rotational flow path
- Patent number 5,241,815
- Issue date Sep 7, 1993
- Dae S. Lee
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Burner device utilizing combustible wastes as fuel
- Patent number 5,224,431
- Issue date Jul 6, 1993
- Dae S. Lee
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES