Granted Patent
Utility
US 5,159,706 · App. 07/759,693
Selective stop device for a multi channel frequency switch
Inventor:
Roy F. Hodsdon
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Sep 9, 1991
Inventor
Roy F. Hodsdon
Assignee (at issue)
Ericsson GE Mobile Communications Inc.
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.