Granted Patent
Utility
US 5,278,500 · App. 07/851,443
Planar, core saturation principle, low flux magnetic field sensor
Inventor:
Thomas Seitz
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Mar 16, 1992
Inventor
Thomas Seitz
Assignee (at issue)
Landis & Gyr Betriebs AG
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.