Granted Patent
Utility
US 6,708,954 · App. 10/311,367
Winch
Inventor:
Christopher Paul Chambers
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Dec 16, 2002
Inventor
Christopher Paul Chambers
Assignee (at issue)
Maxwell Marine Limited
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.