Granted Patent
Utility
US 6,374,155 · App. 09/449,177
Autonomous multi-platform robot system
Inventors:
Bret Wallach, Harvey Koselka, David Gollaher
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Nov 24, 1999
Inventors
Bret Wallach
Harvey Koselka
David Gollaher
Assignee (at issue)
Personal Robotics, 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.