Granted Patent
Utility
US 6,484,021 · App. 09/713,124
Avalanche victim locating transceiving apparatus
Inventors:
John W. Hereford, Michael X. Bond
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 15, 2000
Inventors
John W. Hereford
Michael X. Bond
Assignee (at issue)
John W. Hereford
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.