Granted Patent
Utility
US 4,433,952 · App. 06/314,122
Tracked crane for large objects
Inventor:
Myron Glickman
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Oct 23, 1981
Inventor
Myron Glickman
Assignee (at issue)
MI-JACK PRODUCTS, 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.