Patent Assignment
Reel/Frame 012177/0259
Merger
Recorded: 2001-09-19
Pages: 5
Assignor
SHOWA ALUMINUM CORPORATION
Executed: 2001-03-30
Assignee
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU, TOKYO, 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.
Assignment of Assignor's Interest
Apr 29, 1999
From: ICHIYANAGI, SHIGEHARU
To: SHOWA ALUMINUM CORPORATION
Reel/Frame 009939/0389 →
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 →