Granted Patent
Utility
US 5,147,261 · App. 07/666,267
Lifting belt
Inventors:
Neil Smith, Gerson M. Greenbarg
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Mar 6, 1991
Inventors
Neil Smith
Gerson M. Greenbarg
Assignee (at issue)
Florida Orthopedics, 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.