Inventor
LEE IN WHAN
KR15 patents
⚠️ This page may combine multiple inventors who share the name “LEE IN WHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
B&L BIOTECH INC
10 patentsUS10646305B2May 12, 2020
Dental treatment instrument
B&L BIOTECH INC6 citations69
US11635292B2Apr 25, 2023
Digital measurement apparatus and digital measurement method
B&L BIOTECH INC0 citations60
US11202688B2Dec 21, 2021
Method of improving ductility of needle for root canal treatment devices and method of manufacturing needle for root canal treatment devices including method of improving ductility of needle for root canal treatment devices
B&L BIOTECH INC0 citations60
US10980991B2Apr 20, 2021
Flexible microneedle for dental material delivery and method of manufacturing the same
B&L BIOTECH INC1 citations58
US12390314B2Aug 19, 2025
Tooth model for tooth treatment practice and method for manufacturing the same
B&L BIOTECH INC0 citations49
US12059318B2Aug 13, 2024
Endodontic file holder
B&L BIOTECH INC0 citations49
US11241299B2Feb 8, 2022
Induction heating type dental filling device
B&L BIOTECH INC0 citations47
US11262187B2Mar 1, 2022
Dental digital measurement apparatus and digital measurement method using the same
B&L BIOTECH INC0 citations40
US10470845B2Nov 12, 2019
Dispenser device for dental material
B&L BIOTECH INC0 citations37
US10350029B2Jul 16, 2019
Vibrator for attaching composite resin to a tooth
B&L BIOTECH INC0 citations37
LEE IN-WHAN
3 patentsUS9033706B2May 19, 2015
Wireless recharger of complete melting type for endodontic treatment
LEE IN-WHAN6 citations71
US8215955B2Jul 10, 2012
Endodontic instrument for root canal filling and heating tip adapted to the same
LEE IN-WHAN5 citations59
US9351804B2May 31, 2016
Needle unit for endodontic treatment
LEE IN-WHAN1 citations49