Download Docs
Export

SHINGLE WITH REINFORCEMENT LAYER

12/422,506 | 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 April 13, 2009
Examiner CHI Q NGUYEN
Class 052
Art Group 3635
Patent No. 7,781,046
Case Type Utility - 052/518000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/421,893 Patented
Parent 10/871,911 Patented
Parent 10/288,747 Patented
Child 12/857,868 Patented
Child 13/291,234 Patented
Child 13/462,159 Patented
Show All
Last Updated: 2 years, 12 months ago
Date # Transaction