IP Library › Patent Application 09646443
Patent Application Utility PCT National Stage
App. No. 09/646,443 · Confirmation No. 1545

A MAGNETIC HEAD TESTER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-01-08 LET. Miscellaneous Incoming Letter 49 View
2001-01-08 LET. Miscellaneous Incoming Letter 49 View
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Quick Facts
App. No.
09/646,443
Filed
2001-01-08
Granted
2003-03-18
Art Unit
2862
PTA
0 days