Patent Assignment
Reel/Frame 004534/0456
Assignment of Assignors Interest.
Recorded: 1986-03-27
Pages: 2
Assignee
IVL TECHNOLOGIES LTD., A BRITISH COLUMBIA CORPORATION
#19, 3318 OAK STREET, VICTORIA, B.C., V8X 1R2, CANADA
Covered Property
(1)
Pitch Detection Apparatus
Patent:
4,688,464 →
Application:
06/820,756 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 3, 2003
From: IVL TECHNOLOGIES, LTD
To: SILICON VALLEY BANK
Reel/Frame 014646/0721 →
Release
Jul 23, 2004
From: SILICON VALLEY BANK
To: IVL TECHNOLOGIES LTD
Reel/Frame 015592/0319 →
Assignment of Assignor's Interest
Sep 2, 2005
From: IVL TECHNOLOGIES LTD.
To: IVL AUDIO INC.
Reel/Frame 016480/0863 →