Patent Assignment
Reel/Frame 017840/0199
Assignment of Assignor's Interest
Recorded: 2006-06-23
Pages: 2
Assignor
BYUN, CHUL SOO
Executed: 2006-06-15
Assignee
PIEZONICS CO., LTD.
35-3 HONGCHON-RI, IBJANG-MYON, CHEONAN-SI, CHUNGNAM, 330-825, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Chemical Vapor Deposition (Cvd) with Showerhead and Method Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 9, 2012
From: PIEZONICS CO., LTD.
To: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Reel/Frame 028014/0565 →
Assignment of Assignor's Interest
May 30, 2012
From: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
To: PIEZONICS CO., LTD.; KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Reel/Frame 028300/0561 →
Assignment of Undivided 50% Part Interest
Sep 21, 2016
From: PIEZONICS CO., LTD.
To: EPPZ
Reel/Frame 040092/0234 →