HEE BUM OH

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Airborne dust cleaner with vortex vacuum generator
- Patent number 10,994,286
- Issue date May 4, 2021
- TORNADO SYSTEMS CO., LTD.
- Hee Bum Oh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air exhaust apparatus
- Patent number 10,156,375
- Issue date Dec 18, 2018
- Hee Bum Oh
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIRBORNE DUST CLEANER WITH VORTEX VACUUM GENERATOR
- Publication number 20190321832
- Publication date Oct 24, 2019
- TORNADO SYSTEMS CO., LTD.
- Hee Bum OH
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
AIR EXHAUST APPARATUS
- Publication number 20170261217
- Publication date Sep 14, 2017
- HEE BUM OH
- F24 - HEATING RANGES VENTILATING