Granted Patent
Utility
US 5,377,256 · App. 08/186,099
Apparatus and method for a cellular freeway emergency telephone
Inventors:
Philip G. Franklin, Scott Ward, George Robert Mabry, III
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Jan 25, 1994
Inventors
Philip G. Franklin
Scott Ward
George Robert Mabry, III
Assignee (at issue)
Cellular Communications Corporation
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.