Patent Assignment
Reel/Frame 057181/0124
Assignment of Assignor's Interest
Recorded: 2021-08-15
Pages: 2
Assignee
VERTECHS PETROLEUM TECHNOLOGY INNOVATION & EQUIPMENT MANUFACTURING CO.,LTD
ROOM 2, NO. 200 CHECHENG DONG WU LU, (LONG QUAN YI DISTRICT) ECONOMIC DEVELOPMENT ZONE, CHENGDU, CHINA 610800, CHENGDU, CHINA
Covered Property
(1)
Spiral Deployed Isolation Tool
Patent:
11,326,416 →
Application:
17/401,361 →