Granted Patent
Utility
US 4,901,340 · App. 07/246,582
System for the extended provision of cellular mobile radiotelephone service
Inventors:
Terry S. Parker, Harold Grant Saroka, Harold E. Horton, Edward Lawrence Didion, Elmer Lyle, Randall L. Crouse
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Sep 19, 1988
Inventors
Terry S. Parker
Harold Grant Saroka
Harold E. Horton
Edward Lawrence Didion
Elmer Lyle
Randall L. Crouse
Assignee (at issue)
GTE Mobilnet Incorporated
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.