IP Library Assignment 036111/0268
Patent Assignment
Reel/Frame 036111/0268

Assignment of Assignor's Interest

Recorded: 2015-07-16 Pages: 4
Assignors
CHENG, WEIYING
Executed: 2009-12-14
ZETTINGER, CHRIS R.
Executed: 2009-12-14
RARICK, THOMAS T.
Executed: 2009-12-14
Assignee
TELLABS OPERATIONS, INC.
1415 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Methods And Apparatuses For Performing Protection Switching Without Using Y.1731-Based Automatic Protection Switching (APS) Messages
Patent: 9,973,415 →
Application: 14/694,541 →
Publication: US 2015/0256447
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 21, 2016
From: TELLABS OPERATIONS, INC.
To: CORIANT OPERATIONS, INC.
Reel/Frame 041113/0678 →
Security Interest Dec 27, 2016
From: CORIANT OPERATIONS, INC.
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 040775/0533 →
Release of Security Interest Oct 26, 2018
From: CERBERUS BUSINESS FINANCE, LLC
To: CORIANT OPERATIONS, INC. (FORMERLY KNOWN AS TELLABS OPERATIONS, INC.); WICHORUS, LLC (FORMERLY KNOWN AS WICHORUS, INC.)
Reel/Frame 047725/0653 →