Granted Patent
Utility
US 4,946,021 · App. 07/258,486
Multiple position, conveyor mountable workpiece carrier
Inventor:
James Murphy
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Oct 17, 1988
Inventor
James Murphy
Assignee (at issue)
Simplimatic Engineering 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.