P

Inventor

CHANG CHEONG HO

KR6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHEONG HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEWONCELLONTECH CO LTD

3 patents
US11590256B2Feb 28, 2023

Medical material produced using collagen and method for producing same

SEWONCELLONTECH CO LTD0 citations50
US10973952B2Apr 13, 2021

Matrix for restoring soft tissue and producing method therefor

SEWONCELLONTECH CO LTD0 citations36
US11292827B2Apr 5, 2022

Method for producing high-concentration collagen for using as medical material

SEWONCELLONTECH CO LTD0 citations34

SEWON CELLONTECH CO LTD

1 patent
US7781158B2Aug 24, 2010

Method of separating collagen from the various animal tissues for producing collagen solution and product using the same

SEWON CELLONTECH CO LTD8 citations73

SUH DONG-SAM

1 patent
US9879226B2Jan 30, 2018

Mesenchymal stem cell basic culturing medium

SUH DONG-SAM3 citations61

KIM SEOK-JUNG

1 patent
US9408975B2Aug 9, 2016

Apparatus for operating syringe piston

KIM SEOK-JUNG0 citations30