Granted Patent
Utility
US 6,437,739 · App. 09/736,473
Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
Inventors:
Christopher E. P. Schulte, John M. Foley
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Dec 13, 2000
Inventors
Christopher E. P. Schulte
John M. Foley
Assignee (at issue)
United Parcel Service of America, 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.