Granted Patent
Utility
US 4,865,310 · App. 07/194,693
Stacker-sorter arrangement for sheet part pieces
Inventors:
James R. Hunter, Victor L. Chun
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: May 16, 1988
Inventors
James R. Hunter
Victor L. Chun
Assignee (at issue)
Warner & Swasey
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.