IP Library › Assignment 067904/0234
Patent Assignment
Reel/Frame 067904/0234

Assignment of Assignor's Interest

Recorded: 2024-07-03 Pages: 5
Assignor
KINGDREAM PUBLIC LIMITED COMPANY
Executed: 2024-06-11
Assignees
KINGDREAM PUBLIC LIMITED COMPANY
NO. 5, HUAGONGYAN, NO. 1 ROAD, EAST LAKE, NEW-TECH DEVELOPMENT ZONE, WUHAN, 430223, CHINA
SINOPEC OILFIELD EQUIPMENT CORPORATION
NO. 5, 1 ROAD, HUAGONG PARK, EAST LAKE, NEW TECH DEVELOPMENT ZONE, WUHAN, 430223, CHINA
Covered Property (1)
Hybrid Bit with Roller Cones Having Inserts
Application: 16/956,395 →
Publication: US 2021/0087886
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 22, 2020
From: TU, GUANFU; LIU, QIANG; LIU, XIAOBO; JIANG, SHINGUI
To: KINGDREAM PUBLIC LIMITED COMPANY
Reel/Frame 052998/0833 →