DONG KWANG LEE

Inventor

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Inventor Addresses

AddressDuration
Seoul, KRSep 28, 23 - Mar 05, 24

Technology Profile

Technology Matters
A61G: TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 1
E04F: FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
119185212024Foldable ramp0
2023/0390,1292023FOLDABLE RAMP0
118212132023Block-type prefabricated ramp0
2023/0304,2922023BLOCK-TYPE PREFABRICATED RAMP0

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