VTI, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5032734 Method and apparatus for nondestructively measuring micro defects in materialsExpiredOct 15, 90Jul 16, 91[G01N]
4978862 Method and apparatus for nondestructively measuring micro defects in materialsExpiredNov 16, 89Dec 18, 90[G01N]
4933567 Method and apparatus for nondestructively measuring subsurface defects in materialsExpiredJan 26, 89Jun 12, 90[G01N]
4277761 Method of coating metal on a glassy body surface and resulting articleExpiredMay 21, 79Jul 07, 81[B05D, H01S]

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