IP Library › Assignment 070629/0360
Patent Assignment
Reel/Frame 070629/0360

Change of Name

Recorded: 2025-03-26 Pages: 5
Assignor
PPI PYUNGWHA CO., LTD.
Executed: 2020-12-31
Assignee
PPI CO., LTD.
1085-11, BEODEUL-RO, JANGAN-MYEON, HWASEONG-SI, GYEONGGI-DO, 18574, KOREA, REPUBLIC OF
Covered Properties (8)
Rigid Ipvc Pipe Resin Composition Exhibiting Excellent Strength and Hydrostatic Pressure Resistance and Rigid Ipvc Pipe
Application: 14/394,627 →
Publication: US 2016/0046800
One-Touch Pipe Connection Device
Application: 15/768,654 →
Publication: US 2019/0063643
Pipe Fitting Having Anti-Loosening Structure
Application: 16/585,072 →
Publication: US 2020/0370684
Pipe Connecting Tube
Patent: 849,892 →
Application: 29/640,223 →
Pipe Connecting Tube
Patent: 858,720 →
Application: 29/640,237 →
Pipe Connecting Tube
Patent: 857,856 →
Application: 29/640,243 →
Pipe Connecting Tube
Patent: 857,857 →
Application: 29/640,246 →
Pipe Connecting Tube
Patent: 861,836 →
Application: 29/640,251 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2014
From: LEE, JONG-TAE
To: PPI PYUNGWHA CO., LTD; PYUNGWHA PIPE INDUSTRY INC.
Reel/Frame 033955/0017 →
Assignment of Assignor's Interest Mar 13, 2018
From: LEE, JONG-TAE; HWANG, KIWOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.
Reel/Frame 045189/0324 →
Assignment of Assignor's Interest Mar 13, 2018
From: LEE, JONG-TAE; HWANG, KIWOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.
Reel/Frame 045188/0530 →
Assignment of Assignor's Interest Mar 13, 2018
From: LEE, JONG-TAE; HWANG, KIWOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.
Reel/Frame 045188/0620 →
Assignment of Assignor's Interest Mar 13, 2018
From: LEE, JONG-TAE; HWANG, KIWOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.
Reel/Frame 045189/0711 →
Assignment of Assignor's Interest Mar 13, 2018
From: LEE, JONG-TAE; HWANG, KIWOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.
Reel/Frame 045576/0948 →
Assignment of Assignor's Interest Apr 16, 2018
From: LEE, JONG-TAE; HWANG, KI-WOONG
To: PPI PYUNGWHA CO., LTD.; PPI AMERICA INC.; HYE-JUNG LEE
Reel/Frame 045552/0636 →
Assignment of Assignor's Interest Nov 13, 2018
From: PPI PYUNGWHA CO., LTD; PYUNGWHA PIPE INDUSTRY INC.
To: PPI PYUNGWHA CO., LTD; PPI AMERICA INC.
Reel/Frame 047483/0349 →
Assignment of Assignor's Interest Sep 27, 2019
From: LEE, HYE-JUNG; LEE, JONG-TAE; HWANG, KI-WOONG
To: PPI PYUNGWHA CO., LTD; PPI AMERICA INC.
Reel/Frame 050512/0454 →
Change of Name Mar 26, 2025
From: PPI CO., LTD.
To: PPI PIPE CO., LTD.
Reel/Frame 070629/0253 →