Granted Patent
Utility
US 6,380,894 · App. 09/649,646
Multi-lateration system with automatic calibration and error removal
Inventors:
Robert W. Boyd, Donald K. Belcher, Michael A. Wohl
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Aug 29, 2000
Inventors
Robert W. Boyd
Donald K. Belcher
Michael A. Wohl
Assignee (at issue)
Wherenet Corp
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.