Granted Patent
Utility
US 5,408,680 · App. 07/927,860
Single channel autonomous digitally trunked RF communications system
Inventors:
David L. Hattey, Marc A. Dissosway, Samuel Maedjaja, Houston H. Hughes, III, Jeffrey S. Childress
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Aug 11, 1992
Inventors
David L. Hattey
Marc A. Dissosway
Samuel Maedjaja
Houston H. Hughes, III
Jeffrey S. Childress
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.