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Han; Haishui Patent Filings

Han; Haishui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Haishui.The latest application filed is for "microbubble generation device and equipment".

Company Profile
3.3.3
  • Han; Haishui - Beijing CN
  • Han; Haishui - Beijing City CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Ultrasonic microbubble generation method, apparatus and system
Grant 11,344,824 - Chen , et al. May 31, 2
2022-05-31
Microbubble generation device and equipment
Grant 11,179,683 - Chen , et al. November 23, 2
2021-11-23
System and method of performing oil displacement by water-gas dispersion system
Grant 11,098,569 - Chen , et al. August 24, 2
2021-08-24
Microbubble Generation Device And Equipment
App 20200122098 - Chen; Xinglong ;   et al.
2020-04-23
Ultrasonic Microbubble Generation Method, Apparatus And System
App 20200070067 - Chen; Xinglong ;   et al.
2020-03-05
System And Method Of Performing Oil Displacement By Water-gas Dispersion System
App 20200072031 - Chen; Xinglong ;   et al.
2020-03-05

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