Assignee

LIU DING YI

CN·2 granted patents·2 citations·filing 2019–2021

Technology mixB29C2 B29K2 B29L2 B32B2 B65H1 E04F1

Top patents by PatentIndex Score

2 records

0174US10723114B1Device of adjusting registration of plastic flooringLIU DING YI·Filed 2019·Granted Jul 28, 2020·2 cites·13 claims
0244US11525269B2Method of making a plastic flooring having backing steps ofLIU DING YI·Filed 2021·Granted Dec 13, 2022·0 cites·4 claims

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