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Patents Grantslast 30 patents

Information Patent Grant
Multi-pole molded case circuit breaker with a safety device
- Patent number 10,424,454
- Issue date Sep 24, 2019
- LSIS Co., Ltd.
- Jaekwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated interlock device of air circuit breaker and method of us...
- Patent number 10,256,052
- Issue date Apr 9, 2019
- LSIS CO., LTD.
- Jaekwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pole molded case circuit breaker
- Patent number 10,176,955
- Issue date Jan 8, 2019
- LSIS Co., Ltd.
- Jaekwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Door locking device of distribution board of air circuit breaker
- Patent number 10,090,120
- Issue date Oct 2, 2018
- LSIS Co., Ltd.
- Jaekwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connecting device for control terminals in withdrawable type circui...
- Patent number 10,079,478
- Issue date Sep 18, 2018
- LSIS Co., Ltd.
- Jaekwan Seo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONNECTING DEVICE FOR CONTROL TERMINALS IN WITHDRAWABLE TYPE CIRCUI...
- Publication number 20180123329
- Publication date May 3, 2018
- LSIS CO., LTD
- Jaekwan SEO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED INTERLOCK DEVICE OF AIR CIRCUIT BREAKER AND METHOD OF US...
- Publication number 20180122594
- Publication date May 3, 2018
- LSIS CO., LTD
- Jaekwan SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOOR LOCKING DEVICE OF DISTRIBUTION BOARD OF AIR CIRCUIT BREAKER
- Publication number 20180122593
- Publication date May 3, 2018
- LSIS CO., LTD
- Jaekwan SEO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
MULTI-POLE MOLDED CASE CIRCUIT BREAKER
- Publication number 20170236671
- Publication date Aug 17, 2017
- LSIS CO., LTD
- Jaekwan SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-POLE MOLDED CASE CIRCUIT BREAKER
- Publication number 20170186579
- Publication date Jun 29, 2017
- LSIS CO., LTD
- Jaekwan SEO
- H01 - BASIC ELECTRIC ELEMENTS