Patent Assignment
Reel/Frame 028080/0779
Assignment of Assignor's Interest
Recorded: 2012-04-20
Pages: 4
Assignee
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property
(1)
Method of Installing a Flooring System Utilizing Gypsum Underlayments
Patent:
8,997,434 →
Application:
13/451,779 →