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Chang Hua Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Nozzle of a spray gun and method for spraying from spray gun
Patent number
11,701,674
Issue date
Jul 18, 2023
Hui Bao Enterprise Co., Ltd.
Wan Pao Chen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Device for adjusting air pressure of spray gun and method for the same
Patent number
11,654,446
Issue date
May 23, 2023
Hui Bao Enterprise Co., Ltd.
Wan Pao Chen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Positioning device for knob of valve unit
Patent number
9,482,363
Issue date
Nov 1, 2016
Hui Bao Enterprise Co., Ltd.
Wan Pao Chen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Air blow gun
Patent number
D655391
Issue date
Mar 6, 2012
HUI BAO ENTERPRISE Co., Ltd.
Wan-Pao Chen
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
NOZZLE OF A SPRAY GUN AND METHOD FOR SPRAYING FROM SPRAY GUN
Publication number
20220152635
Publication date
May 19, 2022
HUI BAO ENTERPRISE CO., LTD.
WAN PAO CHEN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DEVICE FOR ADJUSTING AIR PRESSURE OF SPRAY GUN AND METHOD FOR THE SAME
Publication number
20220016652
Publication date
Jan 20, 2022
HUI BAO ENTERPRISE CO., LTD.
WAN PAO CHEN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GYRATION DEVICE FOR SPRAY GUN
Publication number
20210154690
Publication date
May 27, 2021
HUI BAO ENTERPRISE CO., LTD.
WAN PAO CHEN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
UNIVERSAL FEMALE CONNECTOR
Publication number
20210033235
Publication date
Feb 4, 2021
HUI BAO ENTERPRISE CO., LTD.
WAN PAO CHEN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
POSITIONING DEVICE FOR KNOB OF VALVE UNIT
Publication number
20160161019
Publication date
Jun 9, 2016
HUI BAO ENTERPRISE CO., LTD.
WAN PAO CHEN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VOLUME ADJUSTABLE BLOW GUN
Publication number
20130299612
Publication date
Nov 14, 2013
HUI BAO ENTERPRISE CO., LTD
WAN-PAO CHEN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
FEMALE CONNECTOR FOR PIPES
Publication number
20120318387
Publication date
Dec 20, 2012
HUI BAO ENTERPRISE CO., LTD.
WAN-PAO CHEN
Trademark
last 30 trademarks
Information
Trademark
85795020 - THB
Serial number
85795020
Registration number
4371872
Filing date
Dec 5, 2012
HUI BAO ENTERPRISE CO., LTD.
7 - Machines and machine tools