-
Silicon secondary battery
-
Patent number 11,024,875
-
Issue date Jun 1, 2021
-
REKRIX CO., LTD.
-
Byung Hoon Ryu
-
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
-
Silicon secondary battery
-
Patent number 10,468,716
-
Issue date Nov 5, 2019
-
REKRIX CO., LTD.
-
Byung Hoon Ryu
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
Silicon secondary battery
-
Patent number 10,050,302
-
Issue date Aug 14, 2018
-
REKRIX CO., LTD.
-
Byung Hoon Ryu
-
H01 - BASIC ELECTRIC ELEMENTS
-
Portable air purifier
-
Patent number 9,968,809
-
Issue date May 15, 2018
-
REKRIX CO., LTD.
-
Byung Hoon Ryu
-
A62 - LIFE-SAVING FIRE-FIGHTING