Download Docs
Export

PRINT METHODOLOGY FOR APPLYING POLYMER MATERIALS TO ROOFING MATERIALS TO FORM NAIL TABS OR REINFORCING STRIPS

12/704,981 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Feb. 12, 2010
Examiner WILLIAM P FLETCHER III
Class 427
Art Group 1717
Patent No. 8,137,757
Case Type Utility - 427/428180
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/475,455 Patented
Child 13/423,816 Abandoned
Child 15/1,432 Abandoned
Last Updated: 1 year, 3 months ago
Date # Transaction