Inventor · disambiguated record

Fengchang Liu

Also filed as: LIU FENGCHANG

1 granted patent·0 citations·filing 2018–2018

10Inventor score

Technology areasA61B

Files withCHAMFOND BIOTECH CO LTD1

Top patents by PatentIndex Score

1 record

0139US11266396B2Intraoral retractor for temporomandibular jointCHAMFOND BIOTECH CO LTD·Filed 2018·Granted Mar 8, 2022·0 cites·21 claims

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