Patent Assignment
Reel/Frame 028180/0262
Assignment of Assignor's Interest
Recorded: 2012-05-09
Pages: 3
Assignors
YU, LEZHONG
Executed: 2012-01-20
NIU, JUN
Executed: 2012-01-20
SUN, HONGYUN
Executed: 2012-01-20
Assignee
TIANJIN PUHAI NEW TECHNOLOGY CO., LTD.
6TH ROOM CD BUILDING D1, XINMAO SCIENCE SKILL PARK, HUA YUAN INDUSTRY DEVELOPMENT AREA, NANKAI DISTRICT, TIANJIN, 300384, CHINA
Covered Property
(1)
System and Method for Warning a Fire and Flammable Gas