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Luzhu Kaohsiung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Powder supply device for use with powder spreaders
Patent number
10,870,237
Issue date
Dec 22, 2020
Tongtai Machine & Tool Co., Ltd.
Huaien Kao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Powder spreader having automatic powder recovery
Patent number
10,688,723
Issue date
Jun 23, 2020
Tongtai Machine & Tool Co., Ltd.
Huaien Kao
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
POWDER SUPPLY DEVICE FOR USE WITH POWDER SPREADERS
Publication number
20200055245
Publication date
Feb 20, 2020
TONGTAI MACHINE & TOOL CO., LTD.
Huaien KAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POWDER SPREADER HAVING AUTOMATIC POWDER RECOVERY
Publication number
20190255775
Publication date
Aug 22, 2019
TONGTAI MACHINE & TOOL CO., LTD.
Huaien KAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
HEATING AND REFRIGERATING DEVICE
Publication number
20190247923
Publication date
Aug 15, 2019
TONGTAI MACHINE & TOOL CO., LTD.
Hsuanyi LU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HYBRID COMPUTER NUMERICAL CONTROL MACHINING CENTER AND MACHINING ME...
Publication number
20170293284
Publication date
Oct 12, 2017
TONGTAI MACHINE & TOOL CO., LTD.
Hsinpao CHEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR