Granted Patent
Utility
US 5,829,736 · App. 08/516,529
Winch having drum of two diameters for alternative engagement by a line at two speeds
Inventor:
Peter O. Harken
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Aug 18, 1995
Inventor
Peter O. Harken
Assignee (at issue)
Harken, Incorporated
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.