Granted Patent
Utility
US 5,657,326 · App. 08/359,539
Radio based collision detection for wireless communication system
Inventors:
Lawrence M. Burns, Allen F. Podell, David Fisher, Ravi Ramachandran
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Dec 20, 1994
Inventors
Lawrence M. Burns
Allen F. Podell
David Fisher
Ravi Ramachandran
Assignee (at issue)
3Com 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.