Granted Patent
Utility
US 6,771,968 · App. 09/686,241
Interference protection for wireless office systems
Inventor:
Michael Heubel
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Oct 11, 2000
Inventor
Michael Heubel
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY 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.