Granted Patent
Utility
US 5,816,771 · App. 08/733,396
Gripper arm assembly
Inventor:
Kenneth A. Stevens
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Oct 18, 1996
Inventor
Kenneth A. Stevens
Assignee (at issue)
Electro-Mechancis 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.