IP Library › Assignment 058256/0246
Patent Assignment
Reel/Frame 058256/0246

Assignment of Assignor's Interest

Recorded: 2021-12-01 Pages: 5
Assignor
RUI, XIAO GUANG
Executed: 2010-07-06
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Air-Pollution Emission Source Monitoring
Application: 15/964,634 →
Publication: US 2019/0331652
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 27, 2018
From: BA, YU TAO; ZHOU, GANG; WANG, LINGYUN; ZHAO, WEI
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 045654/0835 →