Granted Patent
Utility
US 5,584,375 · App. 08/360,603
Single drive vibrational conveyor with vibrational motion altering phase control and method of determining optimal conveyance speeds therewith
Inventors:
Ralph D. Burgess, Jr., Fredrick D. Wucherpfennig
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Dec 21, 1994
Inventors
Ralph D. Burgess, Jr.
Fredrick D. Wucherpfennig
Assignee (at issue)
Food Engineering Corporation
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.