IP Library Assignment 057129/0898
Patent Assignment
Reel/Frame 057129/0898

Assignment of Assignor's Interest

Recorded: 2021-08-09 Pages: 2
Assignor
GUO, WENXIAO
Executed: 2021-07-06
Assignee
SONY GROUP CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, 1080075, JAPAN
Covered Property (1)
Light-Guide Type Display Device and Method of Positioning Light Guide Plate
Application: 17/250,778 →
Publication: US 2021/0311321
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 17, 2025
From: SONY CORPORATION
To: SONY GROUP CORPORATION
Reel/Frame 073986/0571 →