IP Library Assignment 005031/0968
Patent Assignment
Reel/Frame 005031/0968

Security Interest Date 9-30-88

Recorded: 1989-03-20 Pages: 4
Assignor
TRILLIUM TELEPHONE SYSTEMS INC.
Executed: 1988-09-30
Assignee
Covered Property (1)
Trunk Circuit with Loop Length Gain Equalization
Patent: 4,887,293 →
Application: 07/158,347 →
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 22, 1988
From: MOLNAR, GERALD
To: TRILLIUM TELEPHONE SYSTEMS INC.
Reel/Frame 004875/0117 →
Grant of Patent Security Interest Mar 31, 1998
From: MITEL CORPORATION, A CORP. OF CANADA
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009114/0489 →
Release of Security Interest Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →
Assignment of Assignor's Interest May 11, 2001
From: MITEL CORPORATION
To: MITEL KNOWLEDGE CORPORATION
Reel/Frame 011871/0001 →
Assignment of Assignor's Interest Jul 14, 2005
From: MITEL KNOWLEDGE CORPORATION
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0283 →
Security Agreement Jul 18, 2005
From: HIGHBRIDGE INTERNATIONAL LLC
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0236 →
Security Agreement Jul 25, 2005
From: MITEL NETWORKS CORPORATION, A CORPORATION OF CANADA
To: BNY TRUST COMPANY OF CANADA, TRUST COMPANY OF CANADA
Reel/Frame 016891/0959 →
Release & Discharge of Security Interest Oct 21, 2008
From: HIGHBRIDGE INTERNATIONAL LLC/BNY TRUST COMPANY OF CANADA
To: MITEL NETWORKS CORPORATION
Reel/Frame 021794/0510 →