Granted Patent
Utility
US 5,602,916 · App. 08/317,668
Method and apparatus for preventing unauthorized monitoring of wireless data transmissions
Inventors:
Gary W. Grube, Timothy W. Markison, Mathew A. Rybicki
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Oct 5, 1994
Inventors
Gary W. Grube
Timothy W. Markison
Mathew A. Rybicki
Assignee (at issue)
Motorola, 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.