Inventor · disambiguated record

Christopher J. Witt

Also filed as: WITT CHRISTOPHER J

1 granted patent·51 citations·filing 1990–1990

48Inventor score

Technology areasG01V

Files withGRUMMAN AEROSPACE CORP1

Top patents by PatentIndex Score

1 record

0172US5119028AMethod and system for determining the depth of an electrically conductive body in a medium having a known conductivity and a known permeability by measuring phase difference between a primary and secondary magnetic fieldGRUMMAN AEROSPACE CORP·Filed 1990·Granted Jun 2, 1992·51 cites·29 claims

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