Granted Patent
Utility
US 6,480,039 · App. 09/662,957
Input buffer of an integrated semiconductor circuit
Inventor:
Robert Feurle
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Sep 15, 2000
Inventor
Robert Feurle
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.