Granted Patent
Utility
US 5,258,755 · App. 07/873,767
Two-source magnetic field guidance system
Inventor:
Arthur F. Kuckes
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Apr 27, 1992
Inventor
Arthur F. Kuckes
Assignee (at issue)
Vector Magnetics, LLC
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.