Granted Patent
Utility
US 6,828,893 · App. 10/688,804
Transformer circuit arrangement
Inventor:
Reinhard Stolle
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Oct 15, 2003
Inventor
Reinhard Stolle
Assignee (at issue)
Infineon Technologies 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.