Patent Assignment
Reel/Frame 029016/0642
Confirmatory Assignment
Recorded: 2012-09-20
Pages: 5
Assignor
GRUBB, MARY BETH
Executed: 2012-09-20
Assignee
ARMSTRONG WORLD INDUSTRIES, INC.
2500 COLUMBIA AVENUE, LANCASTER, PENNSYLVANIA, 17603
Covered Property
(1)
Aminoplast/Polyurethane Wear Layer for Pvc Support Surface
Patent:
5,643,677 →
Application:
08/306,529 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.