Granted Patent
Utility
US 5,272,461 · App. 07/929,968
Coding circuit
Inventor:
Bernhard Zojer
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Aug 14, 1992
Inventor
Bernhard Zojer
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.