Granted Patent
Utility
US 4,836,736 · App. 07/059,808
Level ride liftgate with ramping action platform
Inventor:
Alexandru Neagu
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jun 9, 1987
Inventor
Alexandru Neagu
Assignee (at issue)
Maxon Industries, 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.