Granted Patent
Utility
US 6,552,530 · App. 08/949,760
Super-toroidal electric and magnetic field generator/detector, and sample analyser and treatment apparatus using same
Inventors:
Leonid Vladimirovich Vaiser, Boris Kokorin
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Oct 14, 1997
Inventors
Leonid Vladimirovich Vaiser
Boris Kokorin
Assignee (at issue)
Hex Technology Limited
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.