Assignee

ZHANG GUORONG

CN·2 granted patents·16 citations·filing 2007–2021

Technology mixB32B1 D06N1 E04D1 Y10T1

Top patents by PatentIndex Score

2 records

0171US8105965B2Roofing underlayment material and process for making the sameZHANG GUORONG·Filed 2007·Granted Jan 31, 2012·10 cites·4 claims
0270USD1017394SCable tieZHANG GUORONG·Filed 2021·Granted Mar 12, 2024·6 cites·1 claims

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