Granted Patent
Utility
US 4,446,807 · App. 06/270,857
Mooring apparatus for floating vessels
Inventors:
Charles A. Johnson, Laurence H. Lucker, Jr.
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Jun 10, 1981
Inventors
Charles A. Johnson
Laurence H. Lucker, Jr.
Assignee (at issue)
American Hoist and Derrick Company
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.