Granted Patent
Utility
US 5,402,013 · App. 08/191,878
Common mode logic multiplexer configuration
Inventor:
Dirk Friedrich
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Feb 4, 1994
Inventor
Dirk Friedrich
Assignee (at issue)
Siemens Aktiengesellschaft
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.