Granted Patent
Utility
US 4,777,633 · App. 07/071,279
Base station for wireless digital telephone system
Inventors:
Thomas E. Fletcher, Wendeline Ruth Avis, Gregory T. Saffee, Karle J. Johnson
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Aug 14, 1987
Inventors
Thomas E. Fletcher
Wendeline Ruth Avis
Gregory T. Saffee
Karle J. Johnson
Assignee (at issue)
International Mobile Machines 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.