Granted Patent
Utility
US 5,729,143 · App. 08/657,343
Metal detector with nulling of imbalance
Inventors:
Russell E. Tavernetti, Paul W. Dodd
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jun 3, 1996
Inventors
Russell E. Tavernetti
Paul W. Dodd
Assignee (at issue)
Zircon Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.