Granted Patent
Utility
US 4,741,567 · App. 07/002,290
Robotic system and end effector
Inventors:
John J. Zimmer, Paul B. Pierson
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Jan 12, 1987
Inventors
John J. Zimmer
Paul B. Pierson
Assignee (at issue)
RCA 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.