IP Library › Assignment 052175/0338
Patent Assignment
Reel/Frame 052175/0338

Assignment of Assignor's Interest

Recorded: 2020-03-20 Pages: 8
Assignors
TANG, HEWEI
Executed: 2018-01-03
ZHANG, SHANG
Executed: 2018-01-03
ZHANG, FEIFEI
Executed: 2018-01-03
VENUGOPAL, SURESH
Executed: 2018-01-04
MAO, YOULI
Executed: 2018-01-03
Assignee
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Automatic Abnormal Trend Detection of Real Time Drilling Data for Hazard Avoidance
Application: 16/649,249 →
Publication: US 2020/0302353
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 20, 2020
From: TANG, HEWEI; ZHANG, SHANG; ZHANG, FEIFEI; VENUGOPAL, SURESH
To: LANDMARK GRAPHICS CORPORATION
Reel/Frame 052175/0380 →