IP Library Assignment 021437/0261
Patent Assignment
Reel/Frame 021437/0261

Assignment of Assignor's Interest

Recorded: 2008-08-25 Pages: 4
Assignors
MA, HONGFEI
Executed: 2008-08-21
ZHANG, ZHIHUA
Executed: 2008-08-21
CAO, LEI
Executed: 2008-08-21
LEE, HYUNGSIK
Executed: 2008-08-22
QINGHAI, GU
Executed: 2008-08-21
Assignee
AOS HOLDING COMPANY
1403 FAULK ROAD, SUITE 106-G, WILMINGTON, DELAWARE, 19890
Covered Property (1)
Water Heater
Patent: 8,161,918 →
Application: 12/197,831 →
Publication: US 2010/0043728
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Aug 9, 2023
From: AOS HOLDING COMPANY; AOS HOLDING COMPANY
To: A. O. SMITH CORP.
Reel/Frame 064539/0498 →