Patent Assignment
Reel/Frame 030244/0156
Assignment of Assignor's Interest
Recorded: 2013-04-18
Pages: 20
Assignor
SONY CORPORATION OF AMERICA
Executed: 2013-01-25
Assignee
INTERDIGITAL HOLDINGS, INC.
200 BELLEVUE PARKWAY, SUITE 300, WILMINGTON, DELAWARE, 19809
Covered Properties
(2)
Method and apparatus for arranging and displaying files or folders in a three-dimensional body
Musical-File-Processing Apparatus, Musical-File-Processing Method and Musical-File-Processing Method Program
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2002
From: UEMURA, TAKUYA
To: SONY CORPORATION
Reel/Frame 012414/0943 →
Assignment of Assignor's Interest
Aug 29, 2002
From: HATANAKA, MITSUYUKI
To: SONY CORPORATION
Reel/Frame 013230/0881 →
Assignment of Assignor's Interest
Apr 18, 2013
From: SONY CORPORATION
To: SONY CORPORATION OF AMERICA
Reel/Frame 030243/0457 →
Assignment of Assignor's Interest
Apr 18, 2013
From: INTERDIGITAL HOLDINGS, INC.
To: DRNC HOLDINGS, INC.
Reel/Frame 030244/0396 →