Granted Patent
Utility
US 5,484,069 · App. 08/170,682
Process for self-disassembling a crawler crane
Inventor:
John M. Lanning
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Dec 20, 1993
Inventor
John M. Lanning
Assignee (at issue)
The Manitowoc Company, 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.