Granted Patent
Utility
US 5,020,964 · App. 07/441,854
Method and apparatus for robotic transfer of workpieces
Inventors:
Robert J. Hyatt, Edward Abbott, Robert E. Bush, Francis J. Shannon
Patented Case
View Patent ↗
Granted: Jun 4, 1991
Filed: Nov 27, 1989
Inventors
Robert J. Hyatt
Edward Abbott
Robert E. Bush
Francis J. Shannon
Assignee (at issue)
Ford Motor Company
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.