Granted Patent
Utility
US 4,262,897 · App. 06/080,629
Vertical-to-horizontal conveyor system
Inventor:
Thomas J. Kopacz
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: Oct 1, 1979
Inventor
Thomas J. Kopacz
Assignee (at issue)
Kimberly-Clark Inc.
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.