Granted Patent
Utility
US 5,960,964 · App. 08/769,506
Method and apparatus for sorting recycled material
Inventors:
Fred M. Austin, Roy R. Miller, Brian K. Clark
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Dec 18, 1996
Inventors
Fred M. Austin
Roy R. Miller
Brian K. Clark
Assignee (at issue)
Bulk Handling, 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.