Download Docs
Export

METHOD FOR FABRICATING A SELF-ALIGNING MASK

10/228,886 | 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 Aug. 27, 2002
Examiner THANHHA S PHAM
Class 438
Art Group 2813
Patent No. 7,125,778
Case Type Utility - 438/294000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 101 41 841.8
Last Updated: 5 years, 8 months ago
Date # Transaction