Patent Assignment
Reel/Frame 020750/0462
Assignment of Assignor's Interest
Recorded: 2008-04-03
Pages: 5
Assignee
CERTAINTEED CORPORATION
750 EAST SWEDESFORD ROAD, VALLEY FORGE, PENNSYLVANIA, 19482
Covered Property
(1)
Photocatalytic Colored Roofing Granules
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.