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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing disc for sealing vacuum valve
Patent number
D998758
Issue date
Sep 12, 2023
Xiao Hu
D23 - Environmental heating and cooling
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Patent Grant
Sealing disc for vacuum closure
Patent number
11,092,244
Issue date
Aug 17, 2021
Xiao Hu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING DEVICE
Publication number
20110194271
Publication date
Aug 11, 2011
Koninklijke Philips Electronics N.V.
Marco Van As
F21 - LIGHTING
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Patent Application
METHOD AND SYSTEM FOR CREATING AN INSTANCE OF AN ADAPTABLE BUSINESS...
Publication number
20110047001
Publication date
Feb 24, 2011
WEN GU
G06 - COMPUTING CALCULATING COUNTING