Granted Patent
Utility
US 5,204,645 · App. 07/703,197
Circuit configuration for range switching in tuners
Inventor:
Henning Hohmann
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: May 20, 1991
Inventor
Henning Hohmann
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.