Patent Assignment
Reel/Frame 011481/0811
Assignment of Assignor's Interest
Recorded: 2001-01-25
Pages: 3
Assignee
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
39-1 HAWOLGOK-DONG SEONGBUK-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Holographic projection screen for displaying a three-dimensional color images and optical display system using the holographic screen
Application:
09/768,624 →
Publication:
US 2001/0006426
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 2009
From: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
To: KULNRUD GROLL AB, LLC
Reel/Frame 023347/0026 →
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 28, 2020
From: CALLAHAN CELLULAR L.L.C.
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051727/0155 →