Patent Assignment
Reel/Frame 064443/0228
Assignment of Assignor's Interest
Recorded: 2023-07-31
Pages: 4
Assignors
TIAN, JIALIN
Executed: 2023-07-15
CHA, LEI
Executed: 2023-07-15
TENG, LIN
Executed: 2023-07-15
MAO, LANHUI
Executed: 2023-07-15
Assignees
SOUTHWEST PETROLEUM UNIVERSITY
NO. 8 XINDU AVENUE, XINDU DISTRICT, CHENGDU, 610500, CHINA
NANTONG XIEMING TECHNOLOGY CO.. LTD.
ROOM 1413, BUILDING 7, XINGHU 101 SQUARE, NO. 1101, XINGHU AVENUE, NANTONG DEVELONMENT ZONE. JIANGSU, NANTONG, 610500, CHINA
SICHUAN XIEMING TECHNOLOGY CO., LTD.
NO 102, TIANHAI RD, SANHE ST, XINDU DIST, CHENGDU, 610500, CHINA
Covered Property
(1)
Directional Well Hydraulic Clutch Drill String Full Rotation Controller