Granted Patent
Utility
US 5,396,676 · App. 07/978,725
Vertically storing dock leveler
Inventors:
James C. Alexander, Vincent J. Sullivan
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Nov 19, 1992
Inventors
James C. Alexander
Vincent J. Sullivan
Assignee (at issue)
Serco
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.