Patent Assignment
Reel/Frame 052571/0928
Assignment of Assignor's Interest
Recorded: 2020-05-05
Pages: 3
Assignor
LEE, SEUNG WHAN
Executed: 2019-09-18
Assignee
ROYAL INDUSTRIAL TECH CORP
63, NONHYEON-RO 63-GIL, GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Variable Bidirectional Electrostatic Filter System with Adjustable Distance Between Charging Part and Dust Collecting Part