Download Docs
Export

PHOTOMASK BLANK AND METHOD FOR MANUFACTURING PHOTOMASK BLANK

15/284,098 | 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 Oct. 3, 2016
Examiner CHRISTOPHER G YOUNG
Class 430
Art Group 1721
Patent No. 9,709,885
Case Type Utility - 430/005000
Status Patented Case
Parent 14/489,019 Patented
Child 2014-164960
Child 2014-159610
Child 2013-198585
Last Updated: 5 years, 6 months ago
Date # Transaction