IP Library Patent Application 09720476
Patent Application Utility PCT National Stage
App. No. 09/720,476 · Confirmation No. 2386

METHOD FOR PRODUCING A SEMICONDUCTOR STORAGE DEVICE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
09/720,476
Filed
2001-03-22
Granted
2003-11-18
Art Unit
2684
PTA
0 days