Granted Patent
Utility
US 5,109,402 · App. 07/579,289
Bus for a cellular telephone
Inventors:
Gregory D. Anderson, Dusty Keashly
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Sep 4, 1990
Inventors
Gregory D. Anderson
Dusty Keashly
Assignee (at issue)
Novatel Communications Ltd.
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.