Patent Assignment
Reel/Frame 044624/0572
Assignment of Assignor's Interest
Recorded: 2018-01-16
Pages: 4
Assignor
LIU, XIAOQI
Executed: 2017-12-22
Assignee
ZIBO VOTAISI PETROCHEMICAL EQUIPMENT CO., LTD
ROOM 7-12 WORLD TRADE TOWER,, NO. 107 LIU, QUAN LU, HIGH-TECH ZONE, ZIBO, SHANDONG, 255020, CHINA
Covered Properties
(2)
Mechanical energized sealing ball valve
Mechanical Energized Sealing Ball Valve with a Single Item