Dong-A Flexible Metal Tubes Co., Ltd.

Republic of Korea

 
Total IP 12
Total IP Rank # 127,273
IP Activity Score 1.4/5.0    5
IP Activity Rank # 195,117

Patents

Trademarks

7 0
0 0
5 0
0
 
Last Patent 2022 - Connecting device for corrugated...
First Patent 2000 - Sprinkler mounting device

Latest Inventions, Goods, Services

2022 Invention Connecting device for corrugated pipe and coupling method thereof. Provided is a corrugated pipe ...
2021 Invention Corrugated pipe forming apparatus. The present disclosure relates to a corrugated pipe forming ap...
2018 Invention Connecting device for corrugated pipe and coupling method thereof. A corrugated pipe connection d...
Invention Corrugate pipe connection device and coupling method thereof. A corrugate pipe connection device ...
2011 Invention Connection structure of corrugated pipe. A connection structure of a corrugated pipe is provided ...
Invention Connection structure of corrugated pipe. According to the present invention, a connection structu...
Invention Flexible pipe connected with flexible pipe connecting structure and method of connecting flexible...
2009 Invention Spiral-type flexible pipe connector. A spiral-type flexible pipe connector is provided that inclu...
Invention Spiral-type flexible pipe connector. Disclosed is a spiral-type flexible pipe connector. The spir...
2007 Invention Welding apparatus of stainless steel pipe and welding method of the same. A welding apparatus of ...
2005 Invention Connector of flexible pipe. A connector of flexible pipe according to the present invention incl...
Invention Connector of flexible pipe. A connector of flexible pipe according to the present invention inclu...
2002 Invention Method for coupling a protective net to flexible tube for a sprinkler. A structure and a method f...
2001 Invention Sprinkler mounting device and method. A mounting device for mounting a reducer support beam of a ...
Invention Flexible spiral tube for fire extinguishing sprinkler systems. Disclosed herein is a flexible spi...
2000 Invention Sprinkler mounting device. A device for mounting a sprinkler to a ceiling support rail in a build...