Granted Patent
Utility
US 6,079,550 · App. 09/003,998
Vibratory conveyor
Inventor:
David Gilman
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Jan 8, 1998
Inventor
David Gilman
Assignee (at issue)
Allen Machinery, 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.