Granted Patent
Utility
US 6,823,978 · App. 10/370,243
Crawler mounted transfer station
Inventors:
Delbert Preuninger, Bobby J. Anthony
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Feb 20, 2003
Inventors
Delbert Preuninger
Bobby J. Anthony
Assignee (at issue)
Continental Conveyor & Equipment Company
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.