Granted Patent
Utility
US 6,124,694 · App. 09/271,705
Wide area navigation for a robot scrubber
Inventors:
Allen J. Bancroft, Daniel M. Daly
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Mar 18, 1999
Inventors
Allen J. Bancroft
Daniel M. Daly
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.