Granted Patent
Utility
US 6,055,720 · App. 08/894,097
Device and method for manufacturing a coil arrangement
Inventors:
David Finn, Manfred Rietzler
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Jul 21, 1997
Inventors
David Finn
Manfred Rietzler
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.