Granted Patent
Utility
US 6,734,404 · App. 10/103,552
Heating elements with reduced stray magnetic field emissions
Inventor:
Kenneth Maxwell Hays
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 21, 2002
Inventor
Kenneth Maxwell Hays
Assignee (at issue)
The Boeing Company
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.