Granted Patent
Utility
US 5,752,959 · App. 08/705,135
Rotatable cable drum with automatic cable lock
Inventor:
Francis J. Korhonen
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Aug 29, 1996
Inventor
Francis J. Korhonen
Assignee (at issue)
PIONEER LABORATORIES, 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.