Patent Assignment
Reel/Frame 009939/0389
Assignment of Assignor's Interest
Recorded: 1999-04-29
Pages: 3
Assignor
ICHIYANAGI, SHIGEHARU
Executed: 1999-03-11
Assignee
SHOWA ALUMINUM CORPORATION
224, 6-CHO, KAISAN-CHO, SAKAI-SHI, OSAKA, JAPAN
Covered Property
(1)
Connecting Device for Heat Exchanger
Patent:
6,220,343 →
Application:
09/301,329 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 19, 2001
From: SHOWA ALUMINUM CORPORATION
To: SHOWA DENKO K.K.
Reel/Frame 012177/0259 →
Assignment of Assignor's Interest
Sep 18, 2012
From: SHOWA DENKO K.K.
To: KEIHIN THERMAL TECHNOLOGY CORPORATION
Reel/Frame 028982/0429 →
Corrective Assignment to Correct the Receiving Party's Address Previously Recorded at Reel: 028982 Frame: 0429. Assignor(S) Hereby Confirms the Assignment.
Dec 8, 2016
From: SHOWA DENKO K.K.
To: KEIHIN THERMAL TECHNOLOGY CORPORATION
Reel/Frame 040850/0162 →
Corrective Assignment to Correct the Incorrect Appl. No. 13/064,689 Previously Recorded at Reel: 028982 Frame: 0429. Assignor(S) Hereby Confirms the Assignment.
Oct 20, 2017
From: SHOWA DENKO K.K.
To: KEIHIN THERMAL TECHNOLOGY CORPORATION
Reel/Frame 044244/0524 →