Patent Assignment
Reel/Frame 046220/0351
Assignment of Assignor's Interest
Recorded: 2018-05-23
Pages: 3
Assignor
CHEN, LIKANG
Executed: 2018-05-08
Assignee
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT, BEIJING, CHINA
Covered Property
(1)
Omnidirectional Vector Electrostatic Levitation Geophone