Granted Patent
Utility
US 6,357,810 · App. 09/478,286
Hoist assembly
Inventor:
Kyle E. E. Schwulst
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jan 14, 2000
Inventor
Kyle E. E. Schwulst
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.