Granted Patent
Utility
US 6,459,891 · App. 09/446,220
Wireless device, control system and methods for protected sites with operation according to interference parameters
Inventors:
Nicholas Whinnett, Anthony P. van den Heuvel
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Dec 16, 1999
Inventors
Nicholas Whinnett
Anthony P. van den Heuvel
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.