Coil volumetric and surface defect detection system

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United States of America Patent

PATENT NO 5866820
SERIAL NO

08718257

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A EMAT inspection system is utiliized on sheet metal prior to it being formed or rolled to identify surface defects and sub-surface defects such as pencil pipe inclusions by using ultrasonic Lamb waves with the results being displayed on a remote screen of a display and control system which also records the inspection results and controls the EMAT system.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MAST AUTOMATION INC4004 MURRAY PLACE LYNCHBURG VA 24501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Artman, Thomas A Rt. 1 Box 483B-1, Moneta, VA 24121 6 109
Brewer, Richard C Rte. 3, Box 267A5, Lynchburg, VA 24504 2 79
Camplin, Kenneth R 102 Goose Meadow Dr., Forest, VA 24551 6 401
Cox, Bradley E 241 Whitestone Dr., Lynchburg, VA 24502 5 121
Fitzpatrick, Sean M 103 Glenn Haven Terrace, Goode, VA 24556 4 85
Geier, Daniel P 2305 Gravesmill Rd., Forest, VA 24551 6 450
Hooker, Mark A Rt. 7, Box 62KM, Lynchburg, VA 24503 1 59
Kohlhorst, Darrel P 129 Perry La., Goode, VA 24556 2 79
Lang, Dennis D 2000 Oak Park Pl., Lynchburg, VA 24503 2 79
McNeelege, Glenn E 143 Sailview Dr., Forest, VA 24551 2 66
Novak, Gary D Rt. 2 Box 1029, Altavista, VA 24517 1 59

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