Patent Assignment
Reel/Frame 028794/0633
Corrective Assignment to Correct the Execution Date for Inventor Toshio Nakamura Previously Recorded on Reel 008427 Frame 0240. Assignor(S) Hereby Confirms the Execution Date for Inventor Toshio Nakamura Is 01/21/1997.
Recorded: 2012-08-15
Pages: 6
Assignors
MAEDA, HIDENARI
Executed: 1997-01-17
WATANABE, TAKASHI
Executed: 1997-01-17
NAKAMURA, TOSHIO
Executed: 1997-01-21
WAKABAYASHI, MANABU
Executed: 1997-01-17
Assignee
OKI ELECTRIC INDUSTRY CO., LTD.
7-12, TORANOMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Optical Filter Module and Optical Amplification Using It
Patent:
5,790,301 →
Application:
08/805,559 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 5, 2012
From: OKI ELECTRIC INDUSTRY CO., LTD.
To: CHAIPARA PTE., L.L.C.
Reel/Frame 028316/0245 →
Merger
Jan 4, 2016
From: CHAIPARA PTE., L.L.C.
To: CHEMTRON RESEARCH LLC
Reel/Frame 037404/0258 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Jan 29, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051754/0027 →
Assignment of Assignor's Interest
Feb 1, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051776/0952 →