Granted Patent
Utility
US 5,718,390 · App. 08/617,346
Gyratory crusher
Inventors:
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, John C. Vendelin, Peter Alford, Jon Juhlin, James Mitchell, Gerald E. Parker
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Mar 18, 1996
Inventors
William A. Ganser, IV
Joseph E. Musil
Donald W. Henry
John C. Vendelin
Peter Alford
Jon Juhlin
James Mitchell
Gerald E. Parker
Assignee (at issue)
Cedarapids, 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.