Granted Patent
Utility
US 5,823,734 · App. 08/524,492
Rotatable feedgate
Inventors:
Roland L. Hagemeyer, Kenneth P. Manon
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Sep 7, 1995
Inventors
Roland L. Hagemeyer
Kenneth P. Manon
Assignee (at issue)
Louis Berkman Company
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.