Alex C. Yi

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Cerritos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine power enhancement/pollution control system utilizing vortex...
- Patent number 5,553,591
- Issue date Sep 10, 1996
- Rockwell International Corp.
- Alex C. Yi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Contaminant removal system for purifying air
- Patent number 5,540,058
- Issue date Jul 30, 1996
- Rockwell International Corp.
- Alex C. Yi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pollution control system for an internal combustion engine
- Patent number 5,517,978
- Issue date May 21, 1996
- Rockwell International Corporation
- Alex C. Yi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Separation of chemical species of a mixture using vortex separation
- Patent number 5,476,537
- Issue date Dec 19, 1995
- Rockwell International Corporation
- Alex C. Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat exchanger
- Patent number 4,962,810
- Issue date Oct 16, 1990
- Rockwell International Corporation
- William H. Bond
- F28 - HEAT EXCHANGE IN GENERAL