Granted Patent
Utility
US 6,493,121 · App. 09/702,026
Bidirectional module for multichannel use
Inventor:
Hans-Ludwig Althaus
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Oct 30, 2000
Inventor
Hans-Ludwig Althaus
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.