Patent Assignment
Reel/Frame 030317/0081
Assignment of Assignor's Interest
Recorded: 2013-04-30
Pages: 4
Assignor
WANG, ZISONG
Executed: 2012-12-26
Assignee
DONGGUAN VIPER CLEANING EQUIPMENT CO., LTD.
LIANGBIAN, LIAOBU, DONGGUAN, 523400 GUANGDONG, CHINA
Covered Property
(1)
Sweeping Machine
Patent:
756,576 →
Application:
29/437,954 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.