Granted Patent
Utility
US 4,610,575 · App. 06/628,038
Apparatus for removing quantities of fiber from bales for blending purposes and the like
Inventors:
Donald W. Van Doorn, James B. Hawkins, William A. Harmon, Terry L. McKenzie, Michael A. Hollingsworth
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Jul 5, 1984
Inventors
Donald W. Van Doorn
James B. Hawkins
William A. Harmon
Terry L. McKenzie
Michael A. Hollingsworth
Assignee (at issue)
Lummus Industries, 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.