Granted Patent
Utility
US 4,221,997 · App. 05/970,729
Articulated robot arm and method of moving same
Inventor:
John P. Flemming
Patented Case
View Patent ↗
Granted: Sep 9, 1980
Filed: Dec 18, 1978
Inventor
John P. Flemming
Assignee (at issue)
Western Electric Company, 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.