Patent Assignment
Reel/Frame 011743/0348
Assignment of Assignor's Interest
Recorded: 2001-04-19
Pages: 3
Assignors
GREENFIELD, JAMES D.
Executed: 2001-04-18
NGAI, AGNES Y.
Executed: 2001-04-18
SUTTON, JOHN M.
Executed: 2001-04-18
WESTERMANN, EDWARD F.
Executed: 2001-04-18
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Simultaneous Vertical Spatial Filtering and Chroma Conversion in Video Images
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 →