Inventor · disambiguated record

Defang Kong

Also filed as: KONG DEFANG

1 granted patent·0 citations·filing 2015–2015

7Inventor score

Technology areasC22C

Files withZHUZHOU CEMENTED CARBIDE GROUP CORP LTD1

Top patents by PatentIndex Score

1 record

0139US11208708B2Wolfram carbide based hard alloy and its preparation methodZHUZHOU CEMENTED CARBIDE GROUP CORP LTD·Filed 2015·Granted Dec 28, 2021·0 cites·7 claims

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