Assignee
XIAMEN ISO STANDARD SAND CO LTD
CN·2 granted patents·0 citations·filing 2020–2021
Top patents by PatentIndex Score
2 records- 0141US12157127B2Energy-saving double-bearing vertical grinding mill for dry grinding and shapingXIAMEN ISO STANDARD SAND CO LTD·Filed 2021·Granted Dec 3, 2024·0 cites·9 claims
- 0237US12233423B2Grinding and shaping method using vertical grinding millXIAMEN ISO STANDARD SAND CO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·9 claims
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