Patent Assignment
Reel/Frame 027999/0077
Assignment of Assignor's Interest
Recorded: 2012-04-05
Pages: 3
Assignee
CERTAINTEED CORPORATION
750 EAST SWEDESFORD ROAD, VALLEY FORGE, PENNSYLVANIA, 19482
Covered Property
(1)
System, Method and Apparatus for Wedge-Shaped, Multi-Layer Asphalt Roofing