Patent Assignment
Reel/Frame 074891/0544
Assignment of Assignor's Interest
Recorded: 2026-06-09
Pages: 2
Assignor
QIU, GUANGBING
Executed: 2024-01-05
Assignee
QINGDAO PURUIJIA WATER PURIFICATION TECHNOLOGY CO., LTD.
NO. 22 BINHE NORTH ROAD, NANCUN TOWN, QINGDAO PINGDU, 266000, CHINA
Covered Property
(1)
Water Filter Cartridge
Application:
29/936,029 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.