Granted Patent
Utility
US 6,563,870 · App. 09/599,279
Nonlinear echo compensator
Inventor:
Heinrich Schenk
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jun 22, 2000
Inventor
Heinrich Schenk
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.