IP Library › Granted Patent US 6,821,574
Granted Patent Utility
US 6,821,574 · Confirmation No. 2985

METHOD OF MANUFACTURING A MAGNETIC RECORDING MEDIUM

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Quick Facts
Patent No.
US 6,821,574
App. No.
10/367,401
Filed
2003-02-14
Granted
2004-11-23
Pub. No.
US20040161637A1
Art Unit
1762
PTA
-85 days