Granted Patent
Utility
US 6,109,427 · App. 09/008,720
Conveyor construction
Inventors:
Michael A. Hosch, Scott M. Hall, Daniel E. Ertel, Kenneth A. Hansen
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Jan 19, 1998
Inventors
Michael A. Hosch
Scott M. Hall
Daniel E. Ertel
Kenneth A. Hansen
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.