Measuring and testing – Vibration – By mechanical waves
Reexamination Certificate
2007-04-17
2007-04-17
Williams, Hezron (Department: 2856)
Measuring and testing
Vibration
By mechanical waves
C073S598000, C073S599000, C073S602000, C073S628000
Reexamination Certificate
active
10682317
ABSTRACT:
An inspection method can easily determine welding condition by just comparing an echo height returned from the weld zone of a real product with a master data.An master data is made based on the data from prepared test pieces corresponding to the real product.
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Fujimoto Wataru
Takeuchi Kenji
Yuda Makoto
Frishauf Holtz Goodman & Chick P.C.
Kawada Industries, Inc.
Saint-Surin Jacques M
Williams Hezron
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