Granted Patent
Utility
US 4,609,320 · App. 06/622,675
Flexible workpiece transporter and roller assembly therefor
Inventor:
Richard Rubin
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jun 20, 1984
Inventor
Richard Rubin
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.