Granted Patent
Utility
US 5,217,084 · App. 07/949,781
Load limiting apparatus for a hoist
Inventors:
Wayne L. Olson, Gary E. Choate
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Sep 22, 1992
Inventors
Wayne L. Olson
Gary E. Choate
Assignee (at issue)
Rose Systems, 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.