Patent Assignment
Reel/Frame 019336/0820
Assignment of Assignor's Interest
Recorded: 2007-05-24
Pages: 4
Assignors
LIU, QINGXIA, MR.
Executed: 2007-03-07
NATESAIYER, KUMAR, MR.
Executed: 2007-03-19
YU, QIANG, MR.
Executed: 2007-03-07
Assignee
UNITED STATES GYPSUM COMPANY
125 S. FRANKLIN STREET, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Process for Manufacturing Ready-Mixed Setting Alpha-Calcium Sulphate Hemi-Hydrate and Kit for Same