Granted Patent
Utility
US 6,081,954 · App. 09/042,904
Dock leveler with linearly translatable lip
Inventors:
Gerard Martin Palmersheim, Kenneth Gelder
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Mar 17, 1998
Inventors
Gerard Martin Palmersheim
Kenneth Gelder
Assignee (at issue)
System73 Ltd
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.