IP Library Assignment 033413/0401
Patent Assignment
Reel/Frame 033413/0401

Assignment of Assignor's Interest

Recorded: 2014-07-29 Pages: 4
Assignors
GRAF, RICHARD S.
Executed: 2014-07-24
WEST, DAVID J.
Executed: 2014-07-24
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Semiconductor Tsv Device Package for Circuit Board Connection
Patent: 9,570,422 →
Application: 14/445,693 →
Publication: US 2016/0035701
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 2, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AWEMANE LTD.
Reel/Frame 057991/0960 →
Assignment of Assignor's Interest Aug 4, 2023
From: AWEMANE LTD.
To: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
Reel/Frame 064501/0498 →
Assignment of Assignor's Interest Jan 3, 2024
From: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
To: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 066565/0952 →