Granted Patent
Utility
US 6,438,448 · App. 09/499,925
Self aligning robotic arm calibration apparatus
Inventors:
Joseph Paul Manes, David Christopher Black, Dan Plutt
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Feb 8, 2000
Inventors
Joseph Paul Manes
David Christopher Black
Dan Plutt
Assignee (at issue)
Storage Technology 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.