IP Library Assignment 053092/0940
Patent Assignment
Reel/Frame 053092/0940

Assignment of Assignor's Interest

Recorded: 2020-06-30 Pages: 5
Assignors
CHENG, CHRIS
Executed: 2020-03-09
YU, JIAQING
Executed: 2020-03-09
Assignee
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77042
Covered Property (1)
Cutting Element with Reduced Friction
Application: 16/917,449 →
Publication: US 2021/0002961
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 30, 2020
From: GUO, JIANHUA; LI, JIE; HU, XIHUI; WANG, YONGHONG
To: BEIJING HUAMEI INC.
Reel/Frame 053092/0990 →