Inventor

LEE DONG GUEN

KR3 patents

⚠️ This page may combine multiple inventors who share the name “LEE DONG GUEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LET ENG CO LTD

2 patents

US12488773B2Dec 2, 2025

Liquid oxygen vent silencer used in oxygen production process

LET ENG CO LTD0 citations47

US12482445B2Nov 25, 2025

Liquid oxygen vent silencer

LET ENG CO LTD0 citations47

LEE DONG GUEN

1 patent

US9163675B2Oct 20, 2015

Clutch control device

LEE DONG GUEN0 citations27