Granted Patent
Utility
US 6,705,458 · App. 10/043,666
Gate for a vibratory conveyor
Inventors:
Brian K. Thompson, David Gibson
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Jan 10, 2002
Inventors
Brian K. Thompson
David Gibson
Assignee (at issue)
FMC Technologies, 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.