Chae Mun LEE

Person

Seongnam-si, Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Floor cutting machine having dust collection cover coupled thereto
- Patent number 12,139,862
- Issue date Nov 12, 2024
- EGUN CO., LTD.
- Sung Jun Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Wire saw having dust collecting apparatus
- Patent number 12,109,729
- Issue date Oct 8, 2024
- EGUN CO., LTD.
- Sung Jun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Small-Sized Wire Saw Device
- Publication number 20250135683
- Publication date May 1, 2025
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Apparatus For Reverse Cutting Process For Nuclear Power Plant Struc...
- Publication number 20250114974
- Publication date Apr 10, 2025
- EGUN CO., LTD.
- Chae Mun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Two-Hole Core Drilling Machine
- Publication number 20250073953
- Publication date Mar 6, 2025
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CORE DRILL SYSTEM FOR EXCAVATOR
- Publication number 20240309604
- Publication date Sep 19, 2024
- EGUN CO., LTD.
- Sung Jun LEE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Cutting Machine Capable of Fine Adjustment, Comprising Slanted Frame
- Publication number 20240300144
- Publication date Sep 12, 2024
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Multi-Hole Core Drilling Machine
- Publication number 20240286205
- Publication date Aug 29, 2024
- EGUN CO., LTD.
- Sung Jun LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Intelligent Cutting Machine For Cutting Wall
- Publication number 20240269891
- Publication date Aug 15, 2024
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cutting Apparatus Having Adjustable Direction
- Publication number 20230321870
- Publication date Oct 12, 2023
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Four-Hole Core Drilling Machine
- Publication number 20230167700
- Publication date Jun 1, 2023
- EGUN CO., LTD.
- Chae Mun LEE
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOOR CUTTING MACHINE
- Publication number 20230021103
- Publication date Jan 19, 2023
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
FLOOR CUTTING MACHINE HAVING DUST COLLECTION COVER COUPLED THERETO
- Publication number 20220412021
- Publication date Dec 29, 2022
- EGUN CO., LTD.
- Sung Jun LEE
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
WIRE SAW HAVING DUST COLLECTING APPARATUS
- Publication number 20220410434
- Publication date Dec 29, 2022
- EGUN CO., LTD.
- Sung Jun LEE
- B28 - WORKING CEMENT, CLAY, OR STONE

Chae Mun LEE

Person

Patents Grantslast 30 patents

Floor cutting machine having dust collection cover coupled thereto

Wire saw having dust collecting apparatus

Patents Applicationslast 30 patents

Small-Sized Wire Saw Device

Apparatus For Reverse Cutting Process For Nuclear Power Plant Struc...

Two-Hole Core Drilling Machine

CORE DRILL SYSTEM FOR EXCAVATOR

Cutting Machine Capable of Fine Adjustment, Comprising Slanted Frame

Multi-Hole Core Drilling Machine

Intelligent Cutting Machine For Cutting Wall

Cutting Apparatus Having Adjustable Direction

Four-Hole Core Drilling Machine

FLOOR CUTTING MACHINE

FLOOR CUTTING MACHINE HAVING DUST COLLECTION COVER COUPLED THERETO

WIRE SAW HAVING DUST COLLECTING APPARATUS