IP Library Patent Application 10148368
Patent Application Utility PCT National Stage
App. No. 10/148,368 · Confirmation No. 6002

FE-NI ALLOY WITH EXCELLENT MAGNETIC PROPERTIES FOR SEMI-TENSION MASK, SEMI-TENSION MASK OF THE ALLOY, AND COLOR PICTURE TUBE USING THE MASK

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2002-05-24 LET. Miscellaneous Incoming Letter 40 View
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Quick Facts
App. No.
10/148,368
Filed
2002-05-24
Granted
2003-07-29
Art Unit
2844
PTA
0 days