IP Library › Granted Patent US 6,534,975
Granted Patent Utility
US 6,534,975 · Confirmation No. 3600

NONDESTRUCTIVE METHOD FOR DETERMINING THE THICKNESS OF A METALLIC PROTECTIVE LAYER ON A METALLIC BASE MATERIAL VIA A DIFFERENT TYPE OF LAYER BETWEEN THE METALLIC PROTECTIVE LAYER AND TEH METALLIC BASE MATERIAL

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2013-08-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-01-05 TRNA Transmittal of New Application 2 View
2001-01-05 A.PE Preliminary Amendment 6 View
2001-01-05 SPEC Specification 6 View
2001-01-05 CLM Claims 2 View
2001-01-05 ABST Abstract 1 View
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2001-01-05 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,534,975
App. No.
09/754,188
Filed
2001-01-05
Granted
2003-03-18
Pub. No.
US20010009368A1
Art Unit
2862
PTA
0 days