Number | Name | Date | Kind |
---|---|---|---|
2573799 | Maclean | Nov 1951 | |
2992390 | De Witte | Jul 1961 | |
3060377 | Schmidt | Oct 1962 | |
3243697 | Schmidt | Mar 1966 | |
3417325 | McCullough | Dec 1968 | |
3532969 | McCullogh | Oct 1970 | |
4292588 | Smith | Sep 1981 | |
4292589 | Bonner | Sep 1981 | |
4372161 | de Buda et al. | Feb 1983 | |
4546314 | Minerbo | Oct 1985 | |
4621532 | Takagi et al. | Nov 1986 | |
4633177 | David et al. | Dec 1986 | |
4770105 | Takagi et al. | Sep 1988 | |
4808924 | Cecco | Feb 1989 | |
4808927 | Cecco | Feb 1989 | |
4855676 | Cecco | Aug 1989 | |
4866978 | Biggerstaff | Sep 1989 | |
5049817 | Cecco | Sep 1991 | |
5204622 | McCaslin et al. | Apr 1993 | |
5214379 | Chern | May 1993 | |
5313838 | Gondard et al. | May 1994 | |
5329824 | Carapezza et al. | Jul 1994 | |
5365331 | Tamburrino et al. | Nov 1994 | |
5398560 | Zollingger et al. | Mar 1995 | |
5402065 | Tabari et al. | Mar 1995 | |
5453688 | Cecco et al. | Sep 1995 | |
5454276 | Wernicke | Oct 1995 | |
5532587 | Downs et al. | Jul 1996 |
Number | Date | Country |
---|---|---|
0065325 | Nov 1982 | EPX |
Entry |
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Non-Destructive Testing of Water Mains for Physical Integrity AWNA Research Foundation and American Water Works Assoc. 1992. |
History of Remote-Field Eddy Current Inspection Technique T.R. Schmidt 1989. |