Patent Assignment
Reel/Frame 044584/0509
Assignment of Assignor's Interest
Recorded: 2018-01-10
Pages: 3
Assignor
ZHANG, JIAN
Executed: 2018-01-10
Assignee
ARMSTRONG WORLD INDUSTRIES, INC.
2500 COLUMBIA AVENUE, P.O. BOX 3001, LANCASTER, PENNSYLVANIA, 17604-3001
Covered Property
(1)
Water Stain and Sag Resistant Acoustic Building Panel
Application:
15/866,845 →
Publication:
US 2019/0136524
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.