Granted Patent
Utility
US 6,731,091 · App. 09/892,031
Robot
Inventors:
Gerhard Hietmann, Thomas Finsterwald
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jun 26, 2001
Inventors
Gerhard Hietmann
Thomas Finsterwald
Assignee (at issue)
KUKA Roboter GmbH
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.