Inventor · disambiguated record

Yong Sang

Also filed as: SANG YONG

1 granted patent·0 citations·filing 2016–2016

1Inventor score

Technology areasB43K

Files withSHANGHAI NNW NEW MAT TECH CO LTD1

Top patents by PatentIndex Score

1 record

0123US9765229B2Ink composition and a writing instrumentSHANGHAI NNW NEW MAT TECH CO LTD·Filed 2016·Granted Sep 19, 2017·0 cites·8 claims

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