Assignee

EDWARDS TECH VACUUM ENGINEERING QINGDAO COMPANY LIMITED

CN·2 granted patents·0 citations·filing 2021–2023

Technology mixF04C2

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2 records

0152US12038007B2Liquid ring pump controlEDWARDS TECH VACUUM ENGINEERING QINGDAO COMPANY LIMITED·Filed 2021·Granted Jul 16, 2024·0 cites·15 claims
0247US12565890B2System and method for cleaning a liquid ring pump systemEDWARDS TECH VACUUM ENGINEERING QINGDAO COMPANY LIMITED·Filed 2023·Granted Mar 3, 2026·0 cites·13 claims

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