Patent Assignment
Reel/Frame 020769/0743
Assignment of Assignor's Interest
Recorded: 2008-04-08
Pages: 4
Assignor
HONG, KEITH C.
Executed: 2008-04-07
Assignee
CERTAINTEED CORPORATION
750 EAST SWEDESFORD ROAD, VALLEY FORGE, PENNSYLVANIA, 19103
Covered Property
(1)
Photocatalytic Colored Roofing Granules
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.