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Patents Grants
last 30 patents
Information
Patent Grant
Triaxial spring-making machine and method thereof
Patent number
11,267,039
Issue date
Mar 8, 2022
PLUSPRINGS MACHINERY CO., LTD
Ching-Fa Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spring manufacturing machine with selectable configuration for proc...
Patent number
11,072,020
Issue date
Jul 27, 2021
PLUSPRINGS MACHINERY CO., LTD
Ching-Fa Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tool holde panel mounting structure for spring making machine
Patent number
9,796,013
Issue date
Oct 24, 2017
PLUSPRINGS MACHINERY CO., LTD
Ching-Fa Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Wire-forming mechanism for spring making machine
Patent number
9,700,932
Issue date
Jul 11, 2017
PLUSPRINGS MACHINERY CO.,LTD
Ching-Fa Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
POSITIONING APPARATUS FOR POSITIONING SPRING PRODUCT FED FROM SPRIN...
Publication number
20230108101
Publication date
Apr 6, 2023
PLUSPRINGS MACHINERY CO., LTD
CHING-FA YANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TRIAXIAL SPRING-MAKING MACHINE AND METHOD THEREOF
Publication number
20200360983
Publication date
Nov 19, 2020
PLUSPRINGS MACHINERY CO., LTD
CHING-FA YANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPRING MANUFACTURING MACHINE WITH SELECTABLE CONFIGURATION FOR PROC...
Publication number
20200047239
Publication date
Feb 13, 2020
PLUSPRINGS MACHINERY CO., LTD
Ching-Fa Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
WIRE-FORMING MECHANISM FOR SPRING MAKING MACHINE
Publication number
20160332212
Publication date
Nov 17, 2016
PLUSPRINGS MACHINERY CO.,LTD
Ching-Fa YANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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