Granted Patent
Utility
US 6,650,124 · App. 09/972,468
Method for checking an occurrence of a signal component and device to perform the method
Inventor:
Hans-Ueli Roeck
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Oct 5, 2001
Inventor
Hans-Ueli Roeck
Assignee (at issue)
Phonak 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.