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REDUCING HUMPING OF STACKED ROOFING SHINGLES

13/36,356 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 28, 2011
Examiner LUZ ADRIANA FIGUEROA
Class 052
Art Group 3633
Patent No. 8,156,704
Case Type Utility - 052/557000
Status Patented Case
Parent 11/997,657 Patented
Parent PCT/US06/30633 Published
Parent 11/198,522 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction