Granted Patent
Utility
US 5,875,883 · App. 08/702,404
Adjustable inclined conveyor
Inventors:
Daniel E. Ertel, Michael A. Hosch
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Aug 14, 1996
Inventors
Daniel E. Ertel
Michael A. Hosch
Assignee (at issue)
Dorner Mfg. Corp.
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.