Granted Patent
Utility
US 6,741,054 · App. 09/847,598
Autonomous floor mopping apparatus
Inventors:
Harvey Koselka, Bret Wallach, David Gollaher
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: May 2, 2001
Inventors
Harvey Koselka
Bret Wallach
David Gollaher
Assignee (at issue)
VISION ROBOTICS 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.